github - ghsa-rwf8-4gv4-8fmw

GHSA-RWF8-4GV4-8FMW

Vulnerability from github – Published: 2022-05-17 03:11 – Updated: 2024-03-14 21:30

Details

Stack-based buffer overflow in the get_matching_model_microcode function in arch/x86/kernel/cpu/microcode/intel_early.c in the Linux kernel before 4.0 allows context-dependent attackers to gain privileges by constructing a crafted microcode header and leveraging root privileges for write access to the initrd.

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{
  "affected": [],
  "aliases": [
    "CVE-2015-2666"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2015-05-27T10:59:00Z",
    "severity": "MODERATE"
  },
  "details": "Stack-based buffer overflow in the get_matching_model_microcode function in arch/x86/kernel/cpu/microcode/intel_early.c in the Linux kernel before 4.0 allows context-dependent attackers to gain privileges by constructing a crafted microcode header and leveraging root privileges for write access to the initrd.",
  "id": "GHSA-rwf8-4gv4-8fmw",
  "modified": "2024-03-14T21:30:50Z",
  "published": "2022-05-17T03:11:57Z",
  "references": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-2666"
    },
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      "url": "https://github.com/torvalds/linux/commit/f84598bd7c851f8b0bf8cd0d7c3be0d73c432ff4"
    },
    {
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1204722"
    },
    {
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    },
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      "type": "WEB",
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    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-March/153329.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-1534.html"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/03/20/18"
    },
    {
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    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2015-2666 (GCVE-0-2015-2666)

Vulnerability from cvelistv5 – Published: 2015-05-27 10:00 – Updated: 2024-08-06 05:24

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
	http://www.securitytracker.com/id/1032414	vdb-entryx_refsource_SECTRACK
	http://www.openwall.com/lists/oss-security/2015/0…	mailing-listx_refsource_MLIST
	https://github.com/torvalds/linux/commit/f84598bd…	x_refsource_CONFIRM
	http://git.kernel.org/?p=linux/kernel/git/torvald…	x_refsource_CONFIRM
	http://rhn.redhat.com/errata/RHSA-2015-1534.html	vendor-advisoryx_refsource_REDHAT
	https://bugzilla.redhat.com/show_bug.cgi?id=1204722	x_refsource_CONFIRM

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-RWF8-4GV4-8FMW

CVE-2015-2666 (GCVE-0-2015-2666)

Tags

Sightings

Nomenclature