gsd-2021-43389
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
An issue was discovered in the Linux kernel before 5.14.15. There is an array-index-out-of-bounds flaw in the detach_capi_ctr function in drivers/isdn/capi/kcapi.c.
Aliases
Aliases
{ GSD: { alias: "CVE-2021-43389", description: "An issue was discovered in the Linux kernel before 5.14.15. There is an array-index-out-of-bounds flaw in the detach_capi_ctr function in drivers/isdn/capi/kcapi.c.", id: "GSD-2021-43389", references: [ "https://www.suse.com/security/cve/CVE-2021-43389.html", "https://www.debian.org/security/2022/dsa-5096", "https://ubuntu.com/security/CVE-2021-43389", "https://advisories.mageia.org/CVE-2021-43389.html", "https://security.archlinux.org/CVE-2021-43389", "https://linux.oracle.com/cve/CVE-2021-43389.html", "https://access.redhat.com/errata/RHSA-2022:1975", "https://access.redhat.com/errata/RHSA-2022:1988", ], }, gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2021-43389", ], details: "An issue was discovered in the Linux kernel before 5.14.15. There is an array-index-out-of-bounds flaw in the detach_capi_ctr function in drivers/isdn/capi/kcapi.c.", id: "GSD-2021-43389", modified: "2023-12-13T01:23:26.656931Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "cve@mitre.org", ID: "CVE-2021-43389", 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 the Linux kernel before 5.14.15. There is an array-index-out-of-bounds flaw in the detach_capi_ctr function in drivers/isdn/capi/kcapi.c.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "n/a", }, ], }, ], }, references: { reference_data: [ { name: "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.15", refsource: "MISC", url: "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.15", }, { name: "https://seclists.org/oss-sec/2021/q4/39", refsource: "MISC", url: "https://seclists.org/oss-sec/2021/q4/39", }, { name: "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1f3e2e97c003f80c4b087092b225c8787ff91e4d", refsource: "MISC", url: "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1f3e2e97c003f80c4b087092b225c8787ff91e4d", }, { name: "https://lore.kernel.org/netdev/CAFcO6XOvGQrRTaTkaJ0p3zR7y7nrAWD79r48=L_BbOyrK9X-vA@mail.gmail.com/", refsource: "MISC", url: "https://lore.kernel.org/netdev/CAFcO6XOvGQrRTaTkaJ0p3zR7y7nrAWD79r48=L_BbOyrK9X-vA@mail.gmail.com/", }, { name: "[oss-security] 20211105 Re: Linux kernel: isdn: cpai: array-index-out-of-bounds in detach_capi_ctr in drivers/isdn/capi/kcapi.c", refsource: "MLIST", url: "http://www.openwall.com/lists/oss-security/2021/11/05/1", }, { name: "[debian-lts-announce] 20211216 [SECURITY] [DLA 2843-1] linux security update", refsource: "MLIST", url: "https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html", }, { name: "[debian-lts-announce] 20220309 [SECURITY] [DLA 2941-1] linux-4.19 security update", refsource: "MLIST", url: "https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html", }, { name: "DSA-5096", refsource: "DEBIAN", url: "https://www.debian.org/security/2022/dsa-5096", }, { name: "https://www.oracle.com/security-alerts/cpujul2022.html", refsource: "MISC", url: "https://www.oracle.com/security-alerts/cpujul2022.html", }, { name: "https://bugzilla.redhat.com/show_bug.cgi?id=2013180", refsource: "CONFIRM", url: "https://bugzilla.redhat.com/show_bug.cgi?id=2013180", }, ], }, }, "nvd.nist.gov": { configurations: { CVE_data_version: "4.0", nodes: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "5.14.15", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:-:*:*:*", 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", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.3:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:oracle:communications_cloud_native_core_policy:22.2.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:oracle:communications_cloud_native_core_network_exposure_function:22.1.1:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, ], }, cve: { CVE_data_meta: { ASSIGNER: "cve@mitre.org", ID: "CVE-2021-43389", }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "en", value: "An issue was discovered in the Linux kernel before 5.14.15. There is an array-index-out-of-bounds flaw in the detach_capi_ctr function in drivers/isdn/capi/kcapi.c.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "en", value: "CWE-125", }, ], }, ], }, references: { reference_data: [ { name: "https://lore.kernel.org/netdev/CAFcO6XOvGQrRTaTkaJ0p3zR7y7nrAWD79r48=L_BbOyrK9X-vA@mail.gmail.com/", refsource: "MISC", tags: [ "Exploit", "Mailing List", "Third Party Advisory", ], url: "https://lore.kernel.org/netdev/CAFcO6XOvGQrRTaTkaJ0p3zR7y7nrAWD79r48=L_BbOyrK9X-vA@mail.gmail.com/", }, { name: "https://seclists.org/oss-sec/2021/q4/39", refsource: "MISC", tags: [ "Exploit", "Mailing List", "Third Party Advisory", ], url: "https://seclists.org/oss-sec/2021/q4/39", }, { name: "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1f3e2e97c003f80c4b087092b225c8787ff91e4d", refsource: "MISC", tags: [ "Mailing List", "Patch", "Third Party Advisory", ], url: "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1f3e2e97c003f80c4b087092b225c8787ff91e4d", }, { name: "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.15", refsource: "MISC", tags: [ "Mailing List", "Release Notes", "Third Party Advisory", ], url: "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.15", }, { name: "https://bugzilla.redhat.com/show_bug.cgi?id=2013180", refsource: "CONFIRM", tags: [ "Issue Tracking", "Patch", "Third Party Advisory", ], url: "https://bugzilla.redhat.com/show_bug.cgi?id=2013180", }, { name: "[oss-security] 20211105 Re: Linux kernel: isdn: cpai: array-index-out-of-bounds in detach_capi_ctr in drivers/isdn/capi/kcapi.c", refsource: "MLIST", tags: [ "Mailing List", "Third Party Advisory", ], url: "http://www.openwall.com/lists/oss-security/2021/11/05/1", }, { name: "[debian-lts-announce] 20211216 [SECURITY] [DLA 2843-1] linux security update", refsource: "MLIST", tags: [ "Mailing List", "Third Party Advisory", ], url: "https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html", }, { name: "DSA-5096", refsource: "DEBIAN", tags: [ "Third Party Advisory", ], url: "https://www.debian.org/security/2022/dsa-5096", }, { name: "[debian-lts-announce] 20220309 [SECURITY] [DLA 2941-1] linux-4.19 security update", refsource: "MLIST", tags: [ "Mailing List", "Third Party Advisory", ], url: "https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html", }, { name: "N/A", refsource: "N/A", tags: [ "Patch", "Third Party Advisory", ], url: "https://www.oracle.com/security-alerts/cpujul2022.html", }, ], }, }, impact: { baseMetricV2: { acInsufInfo: false, cvssV2: { accessComplexity: "LOW", accessVector: "LOCAL", authentication: "NONE", availabilityImpact: "PARTIAL", baseScore: 2.1, confidentialityImpact: "NONE", integrityImpact: "NONE", vectorString: "AV:L/AC:L/Au:N/C:N/I:N/A:P", version: "2.0", }, exploitabilityScore: 3.9, impactScore: 2.9, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, severity: "LOW", userInteractionRequired: false, }, baseMetricV3: { cvssV3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 5.5, baseSeverity: "MEDIUM", confidentialityImpact: "NONE", integrityImpact: "NONE", privilegesRequired: "LOW", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", version: "3.1", }, exploitabilityScore: 1.8, impactScore: 3.6, }, }, lastModifiedDate: "2023-02-24T15:09Z", publishedDate: "2021-11-04T19:15Z", }, }, }
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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.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- 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.