CVE-2010-2156
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
6.0
Description
ISC DHCP 4.1 before 4.1.1-P1 and 4.0 before 4.0.2-P1 allows remote attackers to cause a denial of service (server exit) via a zero-length client ID.
Predictions
Exploit likelihood
20%
Patch ETA
—
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 — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → 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
Metasploit modules
Source fetch failed: fetch_error — view the original via the link above.
OS impact
Debian Fixed 4 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 4.1.1-P1-1 |
| sid | Fixed | 4.1.1-P1-1 |
| bullseye | Fixed | 4.1.1-P1-1 |
| bookworm | Fixed | 4.1.1-P1-1 |
References
- http://ftp.isc.org/isc/dhcp/dhcp-4.0.2-P1-RELNOTES
- http://ftp.isc.org/isc/dhcp/dhcp-4.1.1-P1-RELNOTES
- http://lists.fedoraproject.org/pipermail/package-announce/2010-June/042843.html
- http://secunia.com/advisories/40116
- http://www.exploit-db.com/exploits/14185
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:114
- http://www.securityfocus.com/bid/40775
- http://www.securitytracker.com/id?1024093
- https://exchange.xforce.ibmcloud.com/vulnerabilities/59222
- https://security-tracker.debian.org/tracker/CVE-2010-2156
CWEs
CWE-189
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.