gsd-2020-8450
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.
Aliases
Aliases
{ GSD: { alias: "CVE-2020-8450", description: "An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.", id: "GSD-2020-8450", references: [ "https://www.suse.com/security/cve/CVE-2020-8450.html", "https://www.debian.org/security/2020/dsa-4682", "https://access.redhat.com/errata/RHSA-2020:4743", "https://access.redhat.com/errata/RHSA-2020:4082", "https://ubuntu.com/security/CVE-2020-8450", "https://advisories.mageia.org/CVE-2020-8450.html", "https://alas.aws.amazon.com/cve/html/CVE-2020-8450.html", "https://linux.oracle.com/cve/CVE-2020-8450.html", ], }, gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2020-8450", ], details: "An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.", id: "GSD-2020-8450", modified: "2023-12-13T01:21:54.383289Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "cve@mitre.org", ID: "CVE-2020-8450", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "n/a", version: { version_data: [ { version_value: "n/a", }, ], }, }, ], }, vendor_name: "n/a", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "n/a", }, ], }, ], }, references: { reference_data: [ { name: "http://www.squid-cache.org/Advisories/SQUID-2020_1.txt", refsource: "MISC", url: "http://www.squid-cache.org/Advisories/SQUID-2020_1.txt", }, { name: "http://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patch", refsource: "MISC", url: "http://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patch", }, { name: "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patch", refsource: "MISC", url: "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patch", }, { name: "http://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patch", refsource: "MISC", url: "http://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patch", }, { name: "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patch", refsource: "MISC", url: "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patch", }, { name: "http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch", refsource: "MISC", url: "http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch", }, { name: "USN-4289-1", refsource: "UBUNTU", url: "https://usn.ubuntu.com/4289-1/", }, { name: "openSUSE-SU-2020:0307", refsource: "SUSE", url: "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00012.html", }, { name: "GLSA-202003-34", refsource: "GENTOO", url: "https://security.gentoo.org/glsa/202003-34", }, { name: "FEDORA-2020-ab8e7463ab", refsource: "FEDORA", url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/G6W2IQ7QV2OGREFFUBNVZIDD3RJBDE4R/", }, { name: "FEDORA-2020-790296a8f4", refsource: "FEDORA", url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TSU6SPANL27AGK5PCGBJOKG4LUWA555J/", }, { name: "openSUSE-SU-2020:0606", refsource: "SUSE", url: "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00010.html", }, { name: "DSA-4682", refsource: "DEBIAN", url: "https://www.debian.org/security/2020/dsa-4682", }, { name: "[debian-lts-announce] 20200710 [SECURITY] [DLA 2278-1] squid3 security update", refsource: "MLIST", url: "https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html", }, { name: "https://security.netapp.com/advisory/ntap-20210304-0002/", refsource: "CONFIRM", url: "https://security.netapp.com/advisory/ntap-20210304-0002/", }, ], }, }, "nvd.nist.gov": { configurations: { CVE_data_version: "4.0", nodes: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "4.10", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, ], }, cve: { CVE_data_meta: { ASSIGNER: "cve@mitre.org", ID: "CVE-2020-8450", }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "en", value: "An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "en", value: "CWE-787", }, { lang: "en", value: "CWE-131", }, ], }, ], }, references: { reference_data: [ { name: "http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch", refsource: "MISC", tags: [ "Patch", "Vendor Advisory", ], url: "http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch", }, { name: "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patch", refsource: "MISC", tags: [ "Patch", "Vendor Advisory", ], url: "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patch", }, { name: "http://www.squid-cache.org/Advisories/SQUID-2020_1.txt", refsource: "MISC", tags: [ "Vendor Advisory", ], url: "http://www.squid-cache.org/Advisories/SQUID-2020_1.txt", }, { name: "http://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patch", refsource: "MISC", tags: [ "Patch", "Vendor Advisory", ], url: "http://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patch", }, { name: "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patch", refsource: "MISC", tags: [ "Patch", "Vendor Advisory", ], url: "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patch", }, { name: "http://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patch", refsource: "MISC", tags: [ "Patch", "Vendor Advisory", ], url: "http://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patch", }, { name: "USN-4289-1", refsource: "UBUNTU", tags: [ "Third Party Advisory", ], url: "https://usn.ubuntu.com/4289-1/", }, { name: "openSUSE-SU-2020:0307", refsource: "SUSE", tags: [ "Mailing List", "Third Party Advisory", ], url: "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00012.html", }, { name: "GLSA-202003-34", refsource: "GENTOO", tags: [ "Third Party Advisory", ], url: "https://security.gentoo.org/glsa/202003-34", }, { name: "FEDORA-2020-ab8e7463ab", refsource: "FEDORA", tags: [ "Mailing List", "Third Party Advisory", ], url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/G6W2IQ7QV2OGREFFUBNVZIDD3RJBDE4R/", }, { name: "FEDORA-2020-790296a8f4", refsource: "FEDORA", tags: [ "Mailing List", "Third Party Advisory", ], url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TSU6SPANL27AGK5PCGBJOKG4LUWA555J/", }, { name: "openSUSE-SU-2020:0606", refsource: "SUSE", tags: [ "Mailing List", "Third Party Advisory", ], url: "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00010.html", }, { name: "DSA-4682", refsource: "DEBIAN", tags: [ "Third Party Advisory", ], url: "https://www.debian.org/security/2020/dsa-4682", }, { name: "[debian-lts-announce] 20200710 [SECURITY] [DLA 2278-1] squid3 security update", refsource: "MLIST", tags: [ "Mailing List", "Third Party Advisory", ], url: "https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html", }, { name: "https://security.netapp.com/advisory/ntap-20210304-0002/", refsource: "CONFIRM", tags: [ "Third Party Advisory", ], url: "https://security.netapp.com/advisory/ntap-20210304-0002/", }, ], }, }, impact: { baseMetricV2: { acInsufInfo: false, cvssV2: { 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, impactScore: 6.4, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, severity: "HIGH", userInteractionRequired: false, }, baseMetricV3: { cvssV3: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "LOW", baseScore: 7.3, baseSeverity: "HIGH", confidentialityImpact: "LOW", integrityImpact: "LOW", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", version: "3.1", }, exploitabilityScore: 3.9, impactScore: 3.4, }, }, lastModifiedDate: "2021-07-21T11:39Z", publishedDate: "2020-02-04T20:15Z", }, }, }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.