CVE-2011-3348
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
4.3
Description
The mod_proxy_ajp module in the Apache HTTP Server before 2.2.21, when used with mod_proxy_balancer in certain configurations, allows remote attackers to cause a denial of service (temporary "error state" in the backend server) via a malformed HTTP request.
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
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 2.2.21-1 |
| sid | Fixed | 2.2.21-1 |
| forky | Fixed | 2.2.21-1 |
| bullseye | Fixed | 2.2.21-1 |
| bookworm | Fixed | 2.2.21-1 |
Red Hat Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 7.0 | Not affected | — |
| 6.0 | Not affected | — |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| apache | http_server | {"startIncluding":"2.2.12","endIncluding":"2.2.20"} | |
| redhat | jboss_enterprise_web_server | 1.0.0 | |
References
- https://security-tracker.debian.org/tracker/CVE-2011-3348
- http://community.jboss.org/message/625307
- http://httpd.apache.org/security/vulnerabilities_22.html#2.2.21
- http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
- http://marc.info/?l=bugtraq&m=131731002122529&w=2
- http://marc.info/?l=bugtraq&m=132033751509019&w=2
- http://rhn.redhat.com/errata/RHSA-2012-0542.html
- http://rhn.redhat.com/errata/RHSA-2012-0543.html
- http://secunia.com/advisories/46013
- http://support.apple.com/kb/HT5130
- http://www.apache.org/dist/httpd/Announcement2.2.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:168
- http://www.oracle.com/technetwork/topics/security/cpujuly2013-1899826.html
- http://www.redhat.com/support/errata/RHSA-2011-1391.html
- http://www.securityfocus.com/bid/49616
- http://www.securitytracker.com/id?1026054
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69804
- https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r1d201e3da31a2c8aa870c8314623caef7debd74a13d0f25205e26f15%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r688df6f16f141e966a0a47f817e559312b3da27886f59116a94b273d%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
CWEs
CWE-400
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.