ghsa-4q84-7284-2fp5
Vulnerability from github
Published
2021-12-26 00:00
Modified
2022-04-13 00:01
Severity ?
Details
In the IPv6 implementation in the Linux kernel before 5.13.3, net/ipv6/output_core.c has an information leak because of certain use of a hash table which, although big, doesn't properly consider that IPv6-based attackers can typically choose among many IPv6 source addresses.
{ "affected": [], "aliases": [ "CVE-2021-45485" ], "database_specific": { "cwe_ids": [ "CWE-327" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2021-12-25T02:15:00Z", "severity": "HIGH" }, "details": "In the IPv6 implementation in the Linux kernel before 5.13.3, net/ipv6/output_core.c has an information leak because of certain use of a hash table which, although big, doesn\u0027t properly consider that IPv6-based attackers can typically choose among many IPv6 source addresses.", "id": "GHSA-4q84-7284-2fp5", "modified": "2022-04-13T00:01:14Z", "published": "2021-12-26T00:00:48Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45485" }, { "type": "WEB", "url": "https://arxiv.org/pdf/2112.09604.pdf" }, { "type": "WEB", "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3" }, { "type": "WEB", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=62f20e068ccc50d6ab66fdb72ba90da2b9418c99" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20220121-0001" }, { "type": "WEB", "url": "https://www.oracle.com/security-alerts/cpujul2022.html" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "type": "CVSS_V3" } ] }
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Sightings
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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.