CVE-2016-4975
Apache HTTP Server Mod_userdir CRLF Injection Vulnerability
Description
Possible CRLF injection allowing HTTP response splitting attacks for sites which use mod_userdir. This issue was mitigated by changes made in 2.4.25 and 2.2.32 which prohibit CR or LF injection into the "Location" or other outbound header key or value. Fixed in Apache HTTP Server 2.4.25 (Affected 2.4.1-2.4.23). Fixed in Apache HTTP Server 2.2.32 (Affected 2.2.0-2.2.31).
INFO
Published Date :
Aug. 14, 2018, 12:29 p.m.
Last Modified :
Nov. 7, 2023, 2:32 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.7
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2016-4975 has a 22 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2016-4975.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
Python
None
None
None
None
None
None
None
Уязвимости и атаки на информационные системы
None
Prácticas Seguridad en Entornos Industriales
Python
None
None
hackerone one million reports
bugbountytips vulnerability-research
Fast IP Lookups for Open Ports and Vulnerabilities
r rstats shodan shodan-api
R
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-4975 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-4975 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Apache Software Foundation https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/re1e3a24664d35bcd0a0e793e0b5fc6ca6c107f99a1b2c545c5d4b467%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/r04e89e873d54116a0635ef2f7061c15acc5ed27ef7500997beb65d6f%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/rcc44594d4d6579b90deccd4536b5d31f099ef563df39b094be286b9e%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/rb14daf9cc4e28d18cdc15d6a6ca74e565672fabf7ad89541071d008b%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/rd336919f655b7ff309385e34a143e41c503e133da80414485b3abcc9%40%3Ccvs.httpd.apache.org%3E [No types assigned] Added Reference Apache Software Foundation https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E [No types assigned] Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/r04e89e873d54116a0635ef2f7061c15acc5ed27ef7500997beb65d6f@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/re1e3a24664d35bcd0a0e793e0b5fc6ca6c107f99a1b2c545c5d4b467@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/rb14daf9cc4e28d18cdc15d6a6ca74e565672fabf7ad89541071d008b@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/rd336919f655b7ff309385e34a143e41c503e133da80414485b3abcc9@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/rcc44594d4d6579b90deccd4536b5d31f099ef563df39b094be286b9e@%3Ccvs.httpd.apache.org%3E Removed Reference Apache Software Foundation https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f@%3Ccvs.httpd.apache.org%3E -
CVE Modified by [email protected]
Jun. 06, 2021
Action Type Old Value New Value Added Reference https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f@%3Ccvs.httpd.apache.org%3E [No Types Assigned] -
CVE Modified by [email protected]
Jun. 03, 2021
Action Type Old Value New Value Added Reference https://lists.apache.org/thread.html/rb14daf9cc4e28d18cdc15d6a6ca74e565672fabf7ad89541071d008b@%3Ccvs.httpd.apache.org%3E [No Types Assigned] Added Reference https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920@%3Ccvs.httpd.apache.org%3E [No Types Assigned] Added Reference https://lists.apache.org/thread.html/rd336919f655b7ff309385e34a143e41c503e133da80414485b3abcc9@%3Ccvs.httpd.apache.org%3E [No Types Assigned] Added Reference https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064@%3Ccvs.httpd.apache.org%3E [No Types Assigned] Added Reference https://lists.apache.org/thread.html/rcc44594d4d6579b90deccd4536b5d31f099ef563df39b094be286b9e@%3Ccvs.httpd.apache.org%3E [No Types Assigned] -
CVE Modified by [email protected]
Mar. 30, 2021
Action Type Old Value New Value Added Reference https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a@%3Ccvs.httpd.apache.org%3E [No Types Assigned] Added Reference https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b@%3Ccvs.httpd.apache.org%3E [No Types Assigned] Added Reference https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9@%3Ccvs.httpd.apache.org%3E [No Types Assigned] Added Reference https://lists.apache.org/thread.html/r04e89e873d54116a0635ef2f7061c15acc5ed27ef7500997beb65d6f@%3Ccvs.httpd.apache.org%3E [No Types Assigned] Added Reference https://lists.apache.org/thread.html/re1e3a24664d35bcd0a0e793e0b5fc6ca6c107f99a1b2c545c5d4b467@%3Ccvs.httpd.apache.org%3E [No Types Assigned] -
CVE Modified by [email protected]
Apr. 01, 2020
Action Type Old Value New Value Added Reference https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234@%3Ccvs.httpd.apache.org%3E [No Types Assigned] Added Reference https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b@%3Ccvs.httpd.apache.org%3E [No Types Assigned] -
CVE Modified by [email protected]
Apr. 01, 2020
Action Type Old Value New Value Added Reference https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f@%3Ccvs.httpd.apache.org%3E [No Types Assigned] Added Reference https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7@%3Ccvs.httpd.apache.org%3E [No Types Assigned] Added Reference https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53@%3Ccvs.httpd.apache.org%3E [No Types Assigned] Added Reference https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f@%3Ccvs.httpd.apache.org%3E [No Types Assigned] -
CVE Modified by [email protected]
Aug. 15, 2019
Action Type Old Value New Value Added Reference https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba@%3Ccvs.httpd.apache.org%3E [No Types Assigned] Added Reference https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830@%3Ccvs.httpd.apache.org%3E [No Types Assigned] -
CVE Modified by [email protected]
Feb. 07, 2019
Action Type Old Value New Value Added Reference https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03908en_us [No Types Assigned] -
Initial Analysis by [email protected]
Oct. 19, 2018
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 (AV:N/AC:M/Au:N/C:N/I:P/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Changed Reference Type https://httpd.apache.org/security/vulnerabilities_22.html#CVE-2016-4975 No Types Assigned https://httpd.apache.org/security/vulnerabilities_22.html#CVE-2016-4975 Vendor Advisory Changed Reference Type http://www.securityfocus.com/bid/105093 No Types Assigned http://www.securityfocus.com/bid/105093 Third Party Advisory, VDB Entry Changed Reference Type https://security.netapp.com/advisory/ntap-20180926-0006/ No Types Assigned https://security.netapp.com/advisory/ntap-20180926-0006/ Third Party Advisory Changed Reference Type https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2016-4975 No Types Assigned https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2016-4975 Vendor Advisory Added CWE CWE-93 Added CPE Configuration OR *cpe:2.3:a:apache:http_server:2.2.0:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.2:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.3:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.4:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.6:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.8:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.9:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.10:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.11:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.12:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.13:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.14:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.15:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.16:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.17:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.18:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.19:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.20:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.21:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.22:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.23:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.24:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.25:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.26:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.27:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.29:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.2.31:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.4.1:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.4.2:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.4.3:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.4.4:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.4.6:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.4.7:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.4.9:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.4.10:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.4.12:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.4.16:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.4.17:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.4.18:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.4.20:*:*:*:*:*:*:* *cpe:2.3:a:apache:http_server:2.4.23:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Sep. 27, 2018
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20180926-0006/ [No Types Assigned] -
CVE Modified by [email protected]
Aug. 16, 2018
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/105093 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-4975 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2016-4975
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.40 }} -0.03%
score
0.70816
percentile