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2.1
CVSSv2

CVE-2013-4577

Published: 12/05/2014 Updated: 16/01/2024
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
VMScore: 187
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

Vulnerability Summary

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.

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Vendor Advisories

Debian CVElist Bug Report Logs: grub-mkconfig: CVE-2013-4577: should set safer permissions even when hashed passwords are found
Debian Bug report logs - #632598 grub-mkconfig: CVE-2013-4577: should set safer permissions even when hashed passwords are found Package: grub-common; Maintainer for grub-common is GRUB Maintainers <pkg-grub-devel@alioth-listsdebiannet>; Source for grub-common is src:grub2 (PTS, buildd, popcon) Reported by: "Francesco Poli ...

References

CWE-264http://seclists.org/oss-sec/2013/q4/291http://seclists.org/oss-sec/2013/q4/292https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=632598http://www.openwall.com/lists/oss-security/2024/01/15/3https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=632598https://nvd.nist.gov
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CVE-2023-52710arbitrary CVE-2024-5272CVE-2024-2961brute forceremoteCVE-2024-32944CVE-2024-36241CVE-2024-5274
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