6.9

CVE-2015-2666

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 3.9 < 3.10.83
Linux ≫ Linux Kernel Version >= 3.11 < 3.12.40
Linux ≫ Linux Kernel Version >= 3.13 < 3.14.47
Linux ≫ Linux Kernel Version >= 3.15 < 3.16.35
Linux ≫ Linux Kernel Version >= 3.17 < 3.18.19
Fedoraproject ≫ Fedora Version21
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.42% 0.334
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.9 3.4 10
AV:L/AC:M/Au:N/C:C/I:C/A:C
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

http://rhn.redhat.com/errata/RHSA-2015-1534.html
Third Party Advisory
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=f84598bd7c851f8b0bf8cd0d7c3be0d73c432ff4
Broken Link
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/153329.html
Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/03/20/18
Mailing List
http://www.securitytracker.com/id/1032414
Third Party Advisory
VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1204722
Issue Tracking
https://github.com/torvalds/linux/commit/f84598bd7c851f8b0bf8cd0d7c3be0d73c432ff4
Patch