fkie_cve-2021-45960
Vulnerability from fkie_nvd
Published
2022-01-01 19:15
Modified
2024-11-21 06:33
Severity ?
Summary
In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
libexpat_project | libexpat | * | |
tenable | nessus | * | |
tenable | nessus | * | |
debian | debian_linux | 10.0 | |
debian | debian_linux | 11.0 | |
siemens | sinema_remote_connect_server | * | |
netapp | active_iq_unified_manager | - | |
netapp | hci_baseboard_management_controller | h610c | |
netapp | hci_baseboard_management_controller | h610s | |
netapp | hci_baseboard_management_controller | h615c | |
netapp | oncommand_workflow_automation | - | |
netapp | solidfire_\&_hci_management_node | - |
{ configurations: [ { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*", matchCriteriaId: "7A2FBF20-7B2C-49FF-83F8-1EF903078751", versionEndExcluding: "2.4.3", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:a:tenable:nessus:*:*:*:*:*:*:*:*", matchCriteriaId: "C42F5145-1F37-40E2-AD83-495F7012BC3D", versionEndExcluding: "8.15.3", vulnerable: true, }, { criteria: "cpe:2.3:a:tenable:nessus:*:*:*:*:*:*:*:*", matchCriteriaId: "112367D4-EF51-4050-834C-7E887A5C52D9", versionEndExcluding: "10.1.1", versionStartIncluding: "10.0.0", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", matchCriteriaId: "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73", vulnerable: true, }, { criteria: "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", matchCriteriaId: "FA6FEEC2-9F11-4643-8827-749718254FED", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:a:siemens:sinema_remote_connect_server:*:*:*:*:*:*:*:*", matchCriteriaId: "98CC9C9A-FE14-4D50-A8EC-C309229356C8", versionEndExcluding: "3.1", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*", matchCriteriaId: "3A756737-1CC4-42C2-A4DF-E1C893B4E2D5", vulnerable: true, }, { criteria: "cpe:2.3:a:netapp:hci_baseboard_management_controller:h610c:*:*:*:*:*:*:*", matchCriteriaId: "78BE572F-45C1-467F-918F-FB1276F6B495", vulnerable: true, }, { criteria: "cpe:2.3:a:netapp:hci_baseboard_management_controller:h610s:*:*:*:*:*:*:*", matchCriteriaId: "DE7C6010-F736-4BDA-9E3B-C4370BBFA149", vulnerable: true, }, { criteria: "cpe:2.3:a:netapp:hci_baseboard_management_controller:h615c:*:*:*:*:*:*:*", matchCriteriaId: "646FFC2B-6DC4-4BD8-AAE0-81895D397700", vulnerable: true, }, { criteria: "cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:*", matchCriteriaId: "5735E553-9731-4AAC-BCFF-989377F817B3", vulnerable: true, }, { criteria: "cpe:2.3:a:netapp:solidfire_\\&_hci_management_node:-:*:*:*:*:*:*:*", matchCriteriaId: "D6D700C5-F67F-4FFB-BE69-D524592A3D2E", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, ], cveTags: [], descriptions: [ { lang: "en", value: "In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).", }, { lang: "es", value: "En Expat (también se conoce como libexpat) versiones anteriores a 2.4.3, un desplazamiento a la izquierda por 29 (o más) lugares en la función storeAtts en el archivo xmlparse.c puede conllevar a un comportamiento incorrecto de reasignación (por ejemplo, asignar muy pocos bytes, o sólo liberar memoria).", }, ], id: "CVE-2021-45960", lastModified: "2024-11-21T06:33:22.270", metrics: { cvssMetricV2: [ { acInsufInfo: false, baseSeverity: "HIGH", cvssData: { accessComplexity: "LOW", accessVector: "NETWORK", authentication: "SINGLE", availabilityImpact: "COMPLETE", baseScore: 9, confidentialityImpact: "COMPLETE", integrityImpact: "COMPLETE", vectorString: "AV:N/AC:L/Au:S/C:C/I:C/A:C", version: "2.0", }, exploitabilityScore: 8, impactScore: 10, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, source: "nvd@nist.gov", type: "Primary", userInteractionRequired: false, }, ], cvssMetricV31: [ { cvssData: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "HIGH", baseScore: 8.8, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "LOW", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", version: "3.1", }, exploitabilityScore: 2.8, impactScore: 5.9, source: "nvd@nist.gov", type: "Primary", }, ], }, published: "2022-01-01T19:15:08.030", references: [ { source: "cve@mitre.org", tags: [ "Exploit", "Mailing List", "Third Party Advisory", ], url: "http://www.openwall.com/lists/oss-security/2022/01/17/3", }, { source: "cve@mitre.org", tags: [ "Issue Tracking", "Permissions Required", "Third Party Advisory", ], url: "https://bugzilla.mozilla.org/show_bug.cgi?id=1217609", }, { source: "cve@mitre.org", tags: [ "Patch", "Third Party Advisory", ], url: "https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf", }, { source: "cve@mitre.org", tags: [ "Exploit", "Issue Tracking", "Patch", "Third Party Advisory", ], url: "https://github.com/libexpat/libexpat/issues/531", }, { source: "cve@mitre.org", tags: [ "Patch", "Third Party Advisory", ], url: "https://github.com/libexpat/libexpat/pull/534", }, { source: "cve@mitre.org", tags: [ "Third Party Advisory", ], url: "https://security.gentoo.org/glsa/202209-24", }, { source: "cve@mitre.org", tags: [ "Third Party Advisory", ], url: "https://security.netapp.com/advisory/ntap-20220121-0004/", }, { source: "cve@mitre.org", tags: [ "Issue Tracking", "Third Party Advisory", ], url: "https://www.debian.org/security/2022/dsa-5073", }, { source: "cve@mitre.org", tags: [ "Third Party Advisory", ], url: "https://www.tenable.com/security/tns-2022-05", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Exploit", "Mailing List", "Third Party Advisory", ], url: "http://www.openwall.com/lists/oss-security/2022/01/17/3", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Issue Tracking", "Permissions Required", "Third Party Advisory", ], url: "https://bugzilla.mozilla.org/show_bug.cgi?id=1217609", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Patch", "Third Party Advisory", ], url: "https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Exploit", "Issue Tracking", "Patch", "Third Party Advisory", ], url: "https://github.com/libexpat/libexpat/issues/531", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Patch", "Third Party Advisory", ], url: "https://github.com/libexpat/libexpat/pull/534", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://security.gentoo.org/glsa/202209-24", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://security.netapp.com/advisory/ntap-20220121-0004/", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Issue Tracking", "Third Party Advisory", ], url: "https://www.debian.org/security/2022/dsa-5073", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://www.tenable.com/security/tns-2022-05", }, ], sourceIdentifier: "cve@mitre.org", vulnStatus: "Modified", weaknesses: [ { description: [ { lang: "en", value: "CWE-682", }, ], source: "nvd@nist.gov", type: "Primary", }, ], }
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Sightings
Author | Source | Type | Date |
---|
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.