383
VMScore

CVE-2016-4975

Published: 14/08/2018 Updated: 07/11/2023
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 6.1 | Impact Score: 2.7 | Exploitability Score: 2.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Vulnerability Summary

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).

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

apache http server 2.2.23

apache http server 2.4.1

apache http server 2.4.20

apache http server 2.2.11

apache http server 2.2.0

apache http server 2.2.31

apache http server 2.2.10

apache http server 2.4.6

apache http server 2.2.13

apache http server 2.2.2

apache http server 2.4.12

apache http server 2.2.4

apache http server 2.2.17

apache http server 2.2.16

apache http server 2.2.21

apache http server 2.4.3

apache http server 2.4.23

apache http server 2.2.8

apache http server 2.4.4

apache http server 2.4.10

apache http server 2.4.7

apache http server 2.2.14

apache http server 2.2.24

apache http server 2.2.25

apache http server 2.2.6

apache http server 2.2.22

apache http server 2.2.19

apache http server 2.2.27

apache http server 2.2.9

apache http server 2.4.18

apache http server 2.2.18

apache http server 2.2.12

apache http server 2.2.29

apache http server 2.2.3

apache http server 2.4.2

apache http server 2.2.15

apache http server 2.2.20

apache http server 2.4.17

apache http server 2.4.16

apache http server 2.4.9

apache http server 2.2.26

Vendor Advisories

Synopsis Important: Red Hat JBoss Core Services Apache HTTP Server 2429 security update Type/Severity Security Advisory: Important Topic Red Hat JBoss Core Services Pack Apache Server 2429 packages for Microsoft Windows and Oracle Solaris are now availableRed Hat Product Security has rated this release ...
Synopsis Moderate: Red Hat JBoss Core Services Apache HTTP Server 2429 RHEL 7 security update Type/Severity Security Advisory: Moderate Topic Red Hat JBoss Core Services Pack Apache Server 2429 packages are now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this release as ...
Synopsis Moderate: Red Hat JBoss Core Services Apache HTTP Server 2429 RHEL 6 security update Type/Severity Security Advisory: Moderate Topic Red Hat JBoss Core Services Pack Apache Server 2429 packages are now available for Red Hat Enterprise Linux 6Red Hat Product Security has rated this release as h ...
It was found that Apache was vulnerable to a HTTP response splitting attack for sites which use mod_userdir An attacker could use this flaw to inject CRLF characters into the HTTP header and could possibly gain access to secure data ...

Github Repositories

CRLF ######See my CRLF Nuclei Template also Prefer CRLF injection where Location tag is included CRLF injection vimeoprocom CRLF Injection #Always check only using %0d or %0a HTTP Response Splitting (CRLF injection) in report_story CRLF injection on wwwstarbuckscom CRLF Injection on ███████ playskillboxru CRLF Injection CRLF Injection at vpnbitstripscom CRL

References

CWE-93https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2016-4975https://httpd.apache.org/security/vulnerabilities_22.html#CVE-2016-4975http://www.securityfocus.com/bid/105093https://security.netapp.com/advisory/ntap-20180926-0006/https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03908en_ushttps://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/re1e3a24664d35bcd0a0e793e0b5fc6ca6c107f99a1b2c545c5d4b467%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r04e89e873d54116a0635ef2f7061c15acc5ed27ef7500997beb65d6f%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rcc44594d4d6579b90deccd4536b5d31f099ef563df39b094be286b9e%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rb14daf9cc4e28d18cdc15d6a6ca74e565672fabf7ad89541071d008b%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/rd336919f655b7ff309385e34a143e41c503e133da80414485b3abcc9%40%3Ccvs.httpd.apache.org%3Ehttps://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3Ehttps://access.redhat.com/errata/RHSA-2018:2486https://nvd.nist.govhttps://access.redhat.com/security/cve/cve-2016-4975