CVE-2011-2748
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
7.8
Description
The server in ISC DHCP 3.x and 4.x before 4.2.2, 3.1-ESV before 3.1-ESV-R3, and 4.1-ESV before 4.1-ESV-R3 allows remote attackers to cause a denial of service (daemon exit) via a crafted DHCP packet.
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.
OS impact
Ubuntu Affected 4 releases
| Version | Status | Fixed in |
|---|---|---|
| 11.04 | Affected | — |
| 10.10 | Affected | — |
| 10.04 | Affected | — |
| 8.04 | Affected | — |
Debian Mixed 7 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 4.2.2-1 |
| sid | Fixed | 4.2.2-1 |
| bullseye | Fixed | 4.2.2-1 |
| bookworm | Fixed | 4.2.2-1 |
| 7.0 | Affected | — |
| 6.0 | Affected | — |
| 5.0 | Affected | — |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| isc | dhcp | 3.1.3 | |
| isc | dhcp | 4.0 | |
| isc | dhcp | 4.0-esv | |
| isc | dhcp | 3.0 | |
| isc | dhcp | 3.0.1 | |
| isc | dhcp | 3.0.2 | |
| isc | dhcp | 3.0.3 | |
| isc | dhcp | 3.0.4 | |
| isc | dhcp | 3.0.5 | |
| isc | dhcp | 3.0.6 | |
| isc | dhcp | 3.1 | |
| isc | dhcp | 3.1-esv | |
| isc | dhcp | 3.1.0 | |
| isc | dhcp | 3.1.1 | |
| isc | dhcp | 3.1.2 | |
| isc | dhcp | 4.0.0 | |
| isc | dhcp | 4.0.1 | |
| isc | dhcp | 4.0.2 | |
| isc | dhcp | 4.0.3 | |
| isc | dhcp | 4.1-esv | |
| isc | dhcp | 4.1.0 | |
| isc | dhcp | 4.1.1 | |
| isc | dhcp | 4.1.2 | |
| isc | dhcp | 4.2.0 | |
| isc | dhcp | 4.2.1 | |
References
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761
- http://lists.fedoraproject.org/pipermail/package-announce/2011-September/065176.html
- http://lists.opensuse.org/opensuse-updates/2011-09/msg00014.html
- http://redmine.pfsense.org/issues/1888
- http://secunia.com/advisories/45582
- http://secunia.com/advisories/45595
- http://secunia.com/advisories/45629
- http://secunia.com/advisories/45639
- http://secunia.com/advisories/45817
- http://secunia.com/advisories/45918
- http://secunia.com/advisories/46780
- http://security.gentoo.org/glsa/glsa-201301-06.xml
- http://securitytracker.com/id?1025918
- http://www.debian.org/security/2011/dsa-2292
- http://www.isc.org/files/release-notes/DHCP%203.1-ESV-R3_0.html
- http://www.isc.org/files/release-notes/DHCP%204.1-ESV-R3.html
- http://www.isc.org/files/release-notes/DHCP%204.2.2_0.html
- http://www.isc.org/software/dhcp/advisories/cve-2011-2748
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:128
- http://www.redhat.com/support/errata/RHSA-2011-1160.html
- http://www.securityfocus.com/bid/49120
- http://www.ubuntu.com/usn/USN-1190-1
- https://bugzilla.redhat.com/attachment.cgi?id=517665&action=diff
- https://bugzilla.redhat.com/show_bug.cgi?id=729382
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69139
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.