Detections
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F5 Networks BIG-IP : Apache HTTPD vulnerability (SOL16907)
critical Nessus Plugin ID 84966
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Synopsis
The remote device is missing a vendor-supplied security patch.Description
Integer overflow in the ap_pregsub function in server/util.c in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x through 2.2.21, when the mod_setenvif module is enabled, allows local users to gain privileges via a .htaccess file with a crafted SetEnvIf directive, in conjunction with a crafted HTTP request header, leading to a heap-based buffer overflow.Solution
Upgrade to one of the non-vulnerable versions listed in the F5 Solution K16907.See Also
Plugin Details
Severity: Critical
ID: 84966
File Name: f5_bigip_SOL16907.nasl
Version: 2.9
Type: Local
Published: 7/24/2015
Updated: 10/21/2026
Configuration: Enable paranoid mode
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.9
Percentile: 96.99
CVSS v2
Risk Factor: Medium
Base Score: 4.4
Temporal Score: 3.8
Vector: CVSS2#AV:L/AC:M/Au:N/C:P/I:P/A:P
CVSS Score Source: CVE-2011-3607
CVSS v3
Risk Factor: Critical
Base Score: 9.8
Temporal Score: 9.4
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:X/RL:O/RC:C
Vulnerability Information
CPE: cpe:/a:f5:big-ip_access_policy_manager, cpe:/a:f5:big-ip_application_security_manager, cpe:/a:f5:big-ip_application_visibility_and_reporting, cpe:/a:f5:big-ip_global_traffic_manager, cpe:/a:f5:big-ip_link_controller, cpe:/a:f5:big-ip_local_traffic_manager, cpe:/a:f5:big-ip_wan_optimization_manager, cpe:/a:f5:big-ip_webaccelerator, cpe:/h:f5:big-ip, cpe:/h:f5:big-ip_protocol_security_manager
Required KB Items: Host/local_checks_enabled, Settings/ParanoidReport, Host/BIG-IP/hotfix, Host/BIG-IP/modules, Host/BIG-IP/version
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 7/23/2015
Vulnerability Publication Date: 11/8/2011
Reference Information
CVE: CVE-2011-3607
BID: 50494