CVE-2014-0476
Description
The slapper function in chkrootkit before 0.50 does not properly quote file paths, which allows local users to execute arbitrary code via a Trojan horse executable. NOTE: this is only a vulnerability when /tmp is not mounted with the noexec option.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
Chkrootkit - Local Privilege Escalation (Metasploit)
Chkrootkit 0.49 - Local Privilege Escalation
Metasploit modules
OS impact
Ubuntu Affected 4 releases
| Version | Status | Fixed in |
|---|---|---|
| 14.04 | Affected | โ |
| 13.10 | Affected | โ |
| 12.04 | Affected | โ |
| 10.04 | Affected | โ |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 0.49-5 |
| sid | Fixed | 0.49-5 |
| forky | Fixed | 0.49-5 |
| bullseye | Fixed | 0.49-5 |
| bookworm | Fixed | 0.49-5 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| chkrootkit | chkrootkit | {"endIncluding":"0.49"} | |
References
- http://osvdb.org/show/osvdb/107710
- http://packetstormsecurity.com/files/134484/Chkrootkit-Local-Privilege-Escalation.html
- http://www.chkrootkit.org/
- http://www.debian.org/security/2014/dsa-2945
- http://www.openwall.com/lists/oss-security/2014/06/04/9
- http://www.ubuntu.com/usn/USN-2230-1
- https://security.gentoo.org/glsa/201709-05
- https://www.exploit-db.com/exploits/38775/
- https://security-tracker.debian.org/tracker/CVE-2014-0476
CWEs
CWE-20
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.