CVE-2018-8794

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"STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "rdesktop", "version": {"version_data": [{"version_value": "All versions up to and including v1.8.3"}]}}]}, "vendor_name": "Check Point Software Technologies Ltd."}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "rdesktop versions up to and including v1.8.3 contain an Integer Overflow that leads to an Out-Of-Bounds Write in function process_bitmap_updates() and results in a memory corruption and possibly even a remote code execution."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-680: Integer Overflow to Buffer Overflow"}]}]}, "references": {"reference_data": [{"name": "106938", "refsource": "BID", "url": "http://www.securityfocus.com/bid/106938"}, {"name": "https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1", "refsource": "MISC", "url": "https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1"}, {"name": "GLSA-201903-06", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201903-06"}, {"name": "https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/", "refsource": "CONFIRM", "url": "https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/"}, {"name": "DSA-4394", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2019/dsa-4394"}, {"name": "[debian-lts-announce] 20190219 [SECURITY] [DLA 1683-1] rdesktop security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00030.html"}, {"name": "openSUSE-SU-2019:2135", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00040.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T07:02:26.111Z"}, 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{}

{"affected": [{"affectedData": [{"product": "rdesktop", "vendor": "Check Point Software Technologies Ltd.", "versions": [{"status": "affected", "version": "All versions up to and including v1.8.3"}]}], "source": "cve@checkpoint.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:rdesktop:rdesktop:*:*:*:*:*:*:*:*", "matchCriteriaId": "223ED7FC-79EF-4324-82AE-D3794128C7A3", "versionEndIncluding": "1.8.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43", "vulnerable": true}, {"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:opensuse:leap:15.1:*:*:*:*:*:*:*", "matchCriteriaId": "B620311B-34A3-48A6-82DF-6F078D7A4493", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "rdesktop versions up to and including v1.8.3 contain an Integer Overflow that leads to an Out-Of-Bounds Write in function process_bitmap_updates() and results in a memory corruption and possibly even a remote code execution."}, {"lang": "es", "value": "Las versiones de rdesktop, hasta la v1.8.3 (inclusivas), contienen un desbordamiento de enteros que provoca una escritura fuera de l\u00edmites en la funci\u00f3n process_bitmap_updates() y podr\u00eda resultar en una corrupci\u00f3n de memoria o incluso una ejecuci\u00f3n remota de c\u00f3digo."}], "id": "CVE-2018-8794", "lastModified": "2026-06-17T02:05:24.227", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-02-05T20:29:00.493", "references": [{"source": "cve@checkpoint.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00040.html"}, {"source": "cve@checkpoint.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/106938"}, {"source": "cve@checkpoint.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1"}, {"source": "cve@checkpoint.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2019/02/msg00030.html"}, {"source": "cve@checkpoint.com", "tags": ["Third Party Advisory"], "url": "https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/"}, {"source": "cve@checkpoint.com", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/201903-06"}, {"source": "cve@checkpoint.com", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2019/dsa-4394"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": 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"url": "https://www.debian.org/security/2019/dsa-4394"}], "sourceIdentifier": "cve@checkpoint.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-680"}], "source": "cve@checkpoint.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-190"}, {"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "rdesktop: Memory corruption in process_bitmap_data", "id": "1670384", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1670384"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-119", "details": ["rdesktop versions up to and including v1.8.3 contain an Integer Overflow that leads to an Out-Of-Bounds Write in function process_bitmap_updates() and results in a memory corruption and possibly even a remote code execution."], "name": "CVE-2018-8794", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "rdesktop", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "rdesktop", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2019-01-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-8794\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-8794"], "threat_severity": "Moderate"}

{}