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Vulnerability details: VCID-8jth-dh6y-guff
Vulnerability ID VCID-8jth-dh6y-guff
Aliases CVE-2011-3348
Summary A flaw was found when mod_proxy_ajp is used together with mod_proxy_balancer. Given a specific configuration, a remote attacker could send certain malformed HTTP requests, putting a backend server into an error state until the retry timeout expired. This could lead to a temporary denial of service.
Status Published
Exploitability 0.5
Weighted Severity 4.8
Risk 2.4
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.27046 https://api.first.org/data/v1/epss?cve=CVE-2011-3348
epss 0.27046 https://api.first.org/data/v1/epss?cve=CVE-2011-3348
epss 0.51262 https://api.first.org/data/v1/epss?cve=CVE-2011-3348
epss 0.51262 https://api.first.org/data/v1/epss?cve=CVE-2011-3348
epss 0.51262 https://api.first.org/data/v1/epss?cve=CVE-2011-3348
epss 0.51262 https://api.first.org/data/v1/epss?cve=CVE-2011-3348
epss 0.51262 https://api.first.org/data/v1/epss?cve=CVE-2011-3348
epss 0.51262 https://api.first.org/data/v1/epss?cve=CVE-2011-3348
epss 0.51262 https://api.first.org/data/v1/epss?cve=CVE-2011-3348
epss 0.51262 https://api.first.org/data/v1/epss?cve=CVE-2011-3348
epss 0.51262 https://api.first.org/data/v1/epss?cve=CVE-2011-3348
epss 0.51262 https://api.first.org/data/v1/epss?cve=CVE-2011-3348
epss 0.51262 https://api.first.org/data/v1/epss?cve=CVE-2011-3348
apache_httpd moderate https://httpd.apache.org/security/json/CVE-2011-3348.json
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-3348.json
https://api.first.org/data/v1/epss?cve=CVE-2011-3348
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3348
736690 https://bugzilla.redhat.com/show_bug.cgi?id=736690
CVE-2011-3348 https://httpd.apache.org/security/json/CVE-2011-3348.json
RHSA-2011:1391 https://access.redhat.com/errata/RHSA-2011:1391
RHSA-2012:0542 https://access.redhat.com/errata/RHSA-2012:0542
RHSA-2012:0543 https://access.redhat.com/errata/RHSA-2012:0543
USN-1259-1 https://usn.ubuntu.com/1259-1/
No exploits are available.
Exploit Prediction Scoring System (EPSS)
Percentile 0.96205
EPSS Score 0.27046
Published At Aug. 1, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:28:54.292010+00:00 Apache HTTPD Importer Import https://httpd.apache.org/security/json/CVE-2011-3348.json 37.0.0