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Vulnerability details: VCID-8pey-45pe-aaac
Vulnerability ID VCID-8pey-45pe-aaac
Aliases CVE-2013-4577
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.
Status Published
Exploitability 0.5
Weighted Severity 2.7
Risk 1.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-264 Permissions, Privileges, and Access Controls
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2013/CVE-2013-4577.html
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generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4577
cvssv2 2.1 https://nvd.nist.gov/vuln/detail/CVE-2013-4577
generic_textual Low http://www.openwall.com/lists/oss-security/2013/11/14
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2013/CVE-2013-4577.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2013-4577.json
https://api.first.org/data/v1/epss?cve=CVE-2013-4577
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=632598
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4577
http://seclists.org/oss-sec/2013/q4/291
http://seclists.org/oss-sec/2013/q4/292
http://www.openwall.com/lists/oss-security/2013/11/14
http://www.openwall.com/lists/oss-security/2024/01/15/3
cpe:2.3:a:gnu:grub:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnu:grub:-:*:*:*:*:*:*:*
CVE-2013-4577 https://nvd.nist.gov/vuln/detail/CVE-2013-4577
No exploits are available.
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2013-4577
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.05128
EPSS Score 0.00042
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.