gsd-2021-22555
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c. This allows an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space
Aliases
Aliases
{ "GSD": { "alias": "CVE-2021-22555", "description": "A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c. This allows an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space", "id": "GSD-2021-22555", "references": [ "https://www.suse.com/security/cve/CVE-2021-22555.html", "https://access.redhat.com/errata/RHSA-2021:3814", "https://access.redhat.com/errata/RHSA-2021:3812", "https://access.redhat.com/errata/RHSA-2021:3725", "https://access.redhat.com/errata/RHSA-2021:3523", "https://access.redhat.com/errata/RHSA-2021:3522", "https://access.redhat.com/errata/RHSA-2021:3477", "https://access.redhat.com/errata/RHSA-2021:3399", "https://access.redhat.com/errata/RHSA-2021:3381", "https://access.redhat.com/errata/RHSA-2021:3380", "https://access.redhat.com/errata/RHSA-2021:3375", "https://access.redhat.com/errata/RHSA-2021:3363", "https://access.redhat.com/errata/RHSA-2021:3328", "https://access.redhat.com/errata/RHSA-2021:3327", "https://access.redhat.com/errata/RHSA-2021:3321", "https://access.redhat.com/errata/RHSA-2021:3235", "https://access.redhat.com/errata/RHSA-2021:3181", "https://access.redhat.com/errata/RHSA-2021:3173", "https://access.redhat.com/errata/RHSA-2021:3088", "https://access.redhat.com/errata/RHSA-2021:3057", "https://access.redhat.com/errata/RHSA-2021:3044", "https://ubuntu.com/security/CVE-2021-22555", "https://security.archlinux.org/CVE-2021-22555", "https://linux.oracle.com/cve/CVE-2021-22555.html", "https://packetstormsecurity.com/files/cve/CVE-2021-22555" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-22555" ], "details": "A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c. This allows an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space", "id": "GSD-2021-22555", "modified": "2023-12-13T01:23:24.536062Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "security@google.com", "DATE_PUBLIC": "2021-07-04T10:00:00.000Z", "ID": "CVE-2021-22555", "STATE": "PUBLIC", "TITLE": "Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Linux Kernel", "version": { "version_data": [ { "version_affected": "\u003e=", "version_value": "2.6.19-rc1" } ] } } ] }, "vendor_name": "n/a" } ] } }, "credit": [ { "lang": "eng", "value": "Andy Nguyen" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c. This allows an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space" } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-787 Out-of-bounds Write" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/google/security-research/security/advisories/GHSA-xxx5-8mvq-3528", "refsource": "MISC", "url": "https://github.com/google/security-research/security/advisories/GHSA-xxx5-8mvq-3528" }, { "name": 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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.