CVE-2020-8037

{"containers": {"cna": {"affected": [{"product": "tcpdump", "vendor": "The TCPdump Group", "versions": [{"status": "affected", "version": "4.9.3"}]}], "credits": [{"lang": "en", "value": "Hardik Shah"}], "datePublic": "2020-04-21T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory."}], "problemTypes": [{"descriptions": [{"description": "memory overallocation error", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-09-23T19:30:45.000Z", "orgId": "cfdbb673-b408-4d03-89c1-c3d73ed80896", "shortName": "Tcpdump"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/the-tcpdump-group/tcpdump/commit/32027e199368dad9508965aae8cd8de5b6ab5231"}, {"name": "[debian-lts-announce] 20201110 [SECURITY] [DLA 2444-1] tcpdump security update", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lists.debian.org/debian-lts-announce/2020/11/msg00018.html"}, {"name": "FEDORA-2020-fae2e1f2bc", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LWDBONZVLC6BAOR2KM376DJCM4H3FERV/"}, {"name": "FEDORA-2020-c5e78886d6", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F2MX34MJIUJQGL6CMEPLTKFOOOC3CJ4Z/"}, {"name": "20210427 APPLE-SA-2021-04-26-3 Security Update 2021-002 Catalina", "tags": ["mailing-list", "x_refsource_FULLDISC"], "url": "http://seclists.org/fulldisclosure/2021/Apr/51"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://support.apple.com/kb/HT212325"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://support.apple.com/kb/HT212326"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://support.apple.com/kb/HT212327"}], "title": "ppp decapsulator can be convinced to allocate a large amount of memory", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@tcpdump.org", "DATE_PUBLIC": "2020-04-21T00:00:00.000Z", "ID": "CVE-2020-8037", "STATE": "PUBLIC", "TITLE": "ppp decapsulator can be convinced to allocate a large amount of memory"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "tcpdump", "version": {"version_data": [{"version_value": "4.9.3"}]}}]}, "vendor_name": "The TCPdump Group"}]}}, "credit": [{"lang": "eng", "value": "Hardik Shah"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "memory overallocation error"}]}]}, "references": {"reference_data": [{"name": "https://github.com/the-tcpdump-group/tcpdump/commit/32027e199368dad9508965aae8cd8de5b6ab5231", "refsource": "MISC", "url": "https://github.com/the-tcpdump-group/tcpdump/commit/32027e199368dad9508965aae8cd8de5b6ab5231"}, {"name": "[debian-lts-announce] 20201110 [SECURITY] [DLA 2444-1] tcpdump security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2020/11/msg00018.html"}, {"name": "FEDORA-2020-fae2e1f2bc", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LWDBONZVLC6BAOR2KM376DJCM4H3FERV/"}, {"name": "FEDORA-2020-c5e78886d6", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F2MX34MJIUJQGL6CMEPLTKFOOOC3CJ4Z/"}, {"name": "20210427 APPLE-SA-2021-04-26-3 Security Update 2021-002 Catalina", "refsource": "FULLDISC", "url": "http://seclists.org/fulldisclosure/2021/Apr/51"}, {"name": "https://support.apple.com/kb/HT212325", "refsource": "CONFIRM", "url": "https://support.apple.com/kb/HT212325"}, {"name": "https://support.apple.com/kb/HT212326", "refsource": "CONFIRM", "url": "https://support.apple.com/kb/HT212326"}, {"name": "https://support.apple.com/kb/HT212327", "refsource": "CONFIRM", "url": "https://support.apple.com/kb/HT212327"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T09:48:25.625Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/the-tcpdump-group/tcpdump/commit/32027e199368dad9508965aae8cd8de5b6ab5231"}, {"name": "[debian-lts-announce] 20201110 [SECURITY] [DLA 2444-1] tcpdump security update", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2020/11/msg00018.html"}, {"name": "FEDORA-2020-fae2e1f2bc", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LWDBONZVLC6BAOR2KM376DJCM4H3FERV/"}, {"name": "FEDORA-2020-c5e78886d6", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F2MX34MJIUJQGL6CMEPLTKFOOOC3CJ4Z/"}, {"name": "20210427 APPLE-SA-2021-04-26-3 Security Update 2021-002 Catalina", "tags": ["mailing-list", "x_refsource_FULLDISC", "x_transferred"], "url": "http://seclists.org/fulldisclosure/2021/Apr/51"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://support.apple.com/kb/HT212325"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://support.apple.com/kb/HT212326"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://support.apple.com/kb/HT212327"}]}]}, "cveMetadata": {"assignerOrgId": "cfdbb673-b408-4d03-89c1-c3d73ed80896", "assignerShortName": "Tcpdump", "cveId": "CVE-2020-8037", "datePublished": "2020-11-04T17:55:21.657Z", "dateReserved": "2020-01-27T00:00:00.000Z", "dateUpdated": "2024-09-16T20:27:55.571Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "tcpdump", "vendor": "The TCPdump Group", "versions": [{"status": "affected", "version": "4.9.3"}]}], "source": "security@tcpdump.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:tcpdump:tcpdump:4.9.3:*:*:*:*:*:*:*", "matchCriteriaId": "50B2D924-9D76-425D-828F-222F74F9F7AF", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*", "matchCriteriaId": "36D96259-24BD-44E2-96D9-78CE1D41F956", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*", "matchCriteriaId": "B0E97851-4DFF-4852-A339-183331F4ACBC", "versionEndExcluding": "10.14.6", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*", "matchCriteriaId": "DB8A73F8-3074-4B32-B9F6-343B6B1988C5", "versionEndExcluding": "10.15.7", "versionStartIncluding": "10.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:-:*:*:*:*:*:*", "matchCriteriaId": "693E7DAE-BBF0-4D48-9F8A-20DDBD4AAC0C", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-001:*:*:*:*:*:*", "matchCriteriaId": "CFE26ECC-A2C2-4501-9950-510DE0E1BD86", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-002:*:*:*:*:*:*", "matchCriteriaId": "26108BEF-0847-4AB0-BD98-35344DFA7835", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-001:*:*:*:*:*:*", "matchCriteriaId": "0FD3467D-7679-479F-9C0B-A93F7CD0929D", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-002:*:*:*:*:*:*", "matchCriteriaId": "D4C6098E-EDBD-4A85-8282-B2E9D9333872", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-003:*:*:*:*:*:*", "matchCriteriaId": "518BB47B-DD76-4E8C-9F10-7EBC1E146191", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-004:*:*:*:*:*:*", "matchCriteriaId": "63940A55-D851-46EB-9668-D82BEFC1FE95", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-005:*:*:*:*:*:*", "matchCriteriaId": "68C7A97A-3801-44FA-96CA-10298FA39883", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-006:*:*:*:*:*:*", "matchCriteriaId": "6D69914D-46C7-4A0E-A075-C863C1692D33", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-007:*:*:*:*:*:*", "matchCriteriaId": "9CDB4476-B521-43E4-A129-8718A8E0A8CD", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2021-001:*:*:*:*:*:*", "matchCriteriaId": "9D072B77-BE3F-4A2E-B66A-E2C8DC3781E4", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*", "matchCriteriaId": "A654B8A2-FC30-4171-B0BB-366CD7ED4B6A", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*", "matchCriteriaId": "F1F4BF7F-90D4-4668-B4E6-B06F4070F448", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*", "matchCriteriaId": "0F441A43-1669-478D-9EC8-E96882DE4F9F", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update:*:*:*:*:*:*", "matchCriteriaId": "C1C795B9-E58D-467C-83A8-2D45C792292F", "vulnerable": true}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "matchCriteriaId": "4E699CCC-31F5-458E-A59C-79B3AF143747", "versionEndExcluding": "11.3", "versionStartIncluding": "11.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory."}, {"lang": "es", "value": "El ppp decapsulator en tcpdump versi\u00f3n 4.9.3 puede ser convencido para que asigne una gran cantidad de memoria"}], "id": "CVE-2020-8037", "lastModified": "2026-06-17T03:25:50.133", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-11-04T18:15:20.843", "references": [{"source": "security@tcpdump.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2021/Apr/51"}, {"source": "security@tcpdump.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/the-tcpdump-group/tcpdump/commit/32027e199368dad9508965aae8cd8de5b6ab5231"}, {"source": "security@tcpdump.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2020/11/msg00018.html"}, {"source": "security@tcpdump.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F2MX34MJIUJQGL6CMEPLTKFOOOC3CJ4Z/"}, {"source": "security@tcpdump.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LWDBONZVLC6BAOR2KM376DJCM4H3FERV/"}, {"source": "security@tcpdump.org", "tags": ["Third Party Advisory"], "url": "https://support.apple.com/kb/HT212325"}, {"source": "security@tcpdump.org", "tags": ["Third Party Advisory"], "url": "https://support.apple.com/kb/HT212326"}, {"source": "security@tcpdump.org", "tags": ["Third Party Advisory"], "url": "https://support.apple.com/kb/HT212327"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2021/Apr/51"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/the-tcpdump-group/tcpdump/commit/32027e199368dad9508965aae8cd8de5b6ab5231"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2020/11/msg00018.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F2MX34MJIUJQGL6CMEPLTKFOOOC3CJ4Z/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LWDBONZVLC6BAOR2KM376DJCM4H3FERV/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://support.apple.com/kb/HT212325"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://support.apple.com/kb/HT212326"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://support.apple.com/kb/HT212327"}], "sourceIdentifier": "security@tcpdump.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2021:4236", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "tcpdump-14:4.9.3-2.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-11-09T00:00:00Z"}], "bugzilla": {"description": "tcpdump: ppp decapsulator can be convinced to allocate a large amount of memory", "id": "1895080", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1895080"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-400", "details": ["The ppp decapsulator in tcpdump 4.9.3 can be convinced to allocate a large amount of memory.", "A flaw was found in tcpdump while printing PPP packets captured in a pcap file or coming from the network. This flaw allows a remote attacker to send specially crafted packets that, when printed, can lead the application to allocate a large amount of memory, resulting in a denial of service. The highest threat from this vulnerability is to system availability."], "name": "CVE-2020-8037", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Out of support scope", "package_name": "tcpdump", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "tcpdump", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "tcpdump", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2020-04-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-8037\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-8037"], "threat_severity": "Low"}

{}