Home/CVE/A certain Debian patch for GNU GRUB uses world-readable permissions for grub.cfg, which allows local users to obtain pas
CVE

CVE-2013-4577

A certain Debian patch for GNU GRUB uses world-readable permissions for grub.cfg, which allows local users to obtain pas

A certain Debian patch for GNU GRUB uses world-readable permissions for grub.cfg, which allows local users to obtain password hashes, as demonstrated by reading the password_pbkdf2 directive in the file.

LOW · CVSS 2.1 EPSS 0.00156
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
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Affected Products & Versions

1
gnu gruball versions
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Scoring & Timeline

2.1
LOW · CVSS v2 (legacy) · secalert@redhat.com
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This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:L/AC:L/Au:N/C:P/I:N/A:N
Published to NVD12 May 2014 · 02:55 PM
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References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://seclists.org/oss-sec/2013/q4/291Patch
http://seclists.org/oss-sec/2013/q4/292Patch
http://www.openwall.com/lists/oss-security/2024/01/15/3
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=632598
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