CVE-2020-8036

{"containers": {"cna": {"affected": [{"product": "tcpdump", "vendor": "The TCPdump Group", "versions": [{"status": "affected", "version": "4.10.0-PRE-GIT"}]}], "credits": [{"lang": "en", "value": "Reza Mirzazade farkhani of iseclab.org"}], "datePublic": "2020-02-29T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The tok2strbuf() function in tcpdump 4.10.0-PRE-GIT was used by the SOME/IP dissector in an unsafe way."}], "problemTypes": [{"descriptions": [{"description": "overread error", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-11-04T17:55:24.000Z", "orgId": "cfdbb673-b408-4d03-89c1-c3d73ed80896", "shortName": "Tcpdump"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/the-tcpdump-group/tcpdump/commit/e2256b4f2506102be2c6f7976f84f0d607c53d43"}], "title": "str2tokbuf used incorrectly by print-someip.c", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@tcpdump.org", "DATE_PUBLIC": "2020-02-29T00:00:00.000Z", "ID": "CVE-2020-8036", "STATE": "PUBLIC", "TITLE": "str2tokbuf used incorrectly by print-someip.c"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "tcpdump", "version": {"version_data": [{"version_value": "4.10.0-PRE-GIT"}]}}]}, "vendor_name": "The TCPdump Group"}]}}, "credit": [{"lang": "eng", "value": "Reza Mirzazade farkhani of iseclab.org"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The tok2strbuf() function in tcpdump 4.10.0-PRE-GIT was used by the SOME/IP dissector in an unsafe way."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "overread error"}]}]}, "references": {"reference_data": [{"name": "https://github.com/the-tcpdump-group/tcpdump/commit/e2256b4f2506102be2c6f7976f84f0d607c53d43", "refsource": "MISC", "url": "https://github.com/the-tcpdump-group/tcpdump/commit/e2256b4f2506102be2c6f7976f84f0d607c53d43"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T09:48:24.824Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/the-tcpdump-group/tcpdump/commit/e2256b4f2506102be2c6f7976f84f0d607c53d43"}]}]}, "cveMetadata": {"assignerOrgId": "cfdbb673-b408-4d03-89c1-c3d73ed80896", "assignerShortName": "Tcpdump", "cveId": "CVE-2020-8036", "datePublished": "2020-11-04T17:55:24.515Z", "dateReserved": "2020-01-27T00:00:00.000Z", "dateUpdated": "2024-09-16T23:42:08.125Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "tcpdump", "vendor": "The TCPdump Group", "versions": [{"status": "affected", "version": "4.10.0-PRE-GIT"}]}], "source": "security@tcpdump.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:tcpdump:tcpdump:4.10.0:*:*:*:*:*:*:*", "matchCriteriaId": "FA8D860A-596B-48C1-AB87-3EAA74A725E1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The tok2strbuf() function in tcpdump 4.10.0-PRE-GIT was used by the SOME/IP dissector in an unsafe way."}, {"lang": "es", "value": "La funci\u00f3n tok2strbuf() en tcpdump versi\u00f3n 4.10.0-PRE-GIT, fue usada por el disector SOME/IP en una manera no segura"}], "id": "CVE-2020-8036", "lastModified": "2026-06-17T03:25:50.040", "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": "2020-11-04T18:15:20.047", "references": [{"source": "security@tcpdump.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/the-tcpdump-group/tcpdump/commit/e2256b4f2506102be2c6f7976f84f0d607c53d43"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/the-tcpdump-group/tcpdump/commit/e2256b4f2506102be2c6f7976f84f0d607c53d43"}], "sourceIdentifier": "security@tcpdump.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "tcpdump: the tok2strbuf function was used by the SOME/IP dissector in an unsafe way", "id": "1895075", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1895075"}, "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": "draft"}, "cwe": "CWE-125", "details": ["The tok2strbuf() function in tcpdump 4.10.0-PRE-GIT was used by the SOME/IP dissector in an unsafe way.", "An out-of-bounds read vulnerability was discovered in tcpdump while printing SOME/IP 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 trigger the flaw and crash the application. The highest threat from this vulnerability is to system availability."], "name": "CVE-2020-8036", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "tcpdump", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "tcpdump", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "tcpdump", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "tcpdump", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2020-02-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-8036\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-8036"], "statement": "This issue did not affect the versions of `tcpdump` as shipped with Red Hat Enterprise Linux 5, 6, 7, and 8, as they did not include support for the SOME/IP dissector.", "threat_severity": "Low"}

{}