CVE-2013-4577
UnknownEPSS 0.38%
Last modified
CVE-2013-4577 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.38% chance of exploitation in the next 30 days.
Description
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Grub | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2013-4577?
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.
How severe is CVE-2013-4577?
Severity scoring for CVE-2013-4577 is pending analysis. The EPSS model estimates a 0.38% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4577?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2013
- CVE-2013-4571Buffer overflow in php-luasandbox in the Scribuntu extension…
- CVE-2013-4572The CentralNotice extension for MediaWiki before 1.19.9, 1.2…7.5
- CVE-2013-4573Cross-site scripting (XSS) vulnerability in the ZeroRatedMob…
- CVE-2013-4574Cross-site scripting (XSS) vulnerability in the TimeMediaHan…
- CVE-2013-4575Heap-based buffer overflow in the utility program in the Lin…
- CVE-2013-4576GnuPG 1.x before 1.4.16 generates RSA keys using sequences o…
- CVE-2013-4578jarsigner in OpenJDK and Oracle Java SE before 7u51 allows r…
- CVE-2013-4579The ath9k_htc_set_bssid_mask function in drivers/net/wireles…
- CVE-2013-4580GitLab before 5.4.2, Community Edition before 6.2.4, and Ent…
- CVE-2013-4581GitLab 5.0 before 5.4.2, Community Edition before 6.2.4, Ent…
- CVE-2013-4582The (1) create_branch, (2) create_tag, (3) import_project, a…6.5
- CVE-2013-4583The parse_cmd function in lib/gitlab_shell.rb in GitLab 5.0 …8.8
Are you affected by CVE-2013-4577?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST