CVE-2018-8011

By specially crafting HTTP requests, the mod_md challenge handler would dereference a NULL pointer and cause the child process to segfault. This could be used to DoS the server. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.33).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 98%
Affected Products (NVD)
VendorProductVersion
apachehttp_server
2.4.33
netappcloud_backup
-
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
apache2
bookworm
2.4.62-1~deb12u1
fixed
bookworm (security)
2.4.62-1~deb12u2
fixed
bullseye
2.4.62-1~deb11u1
fixed
bullseye (security)
2.4.62-1~deb11u2
fixed
jessie
not-affected
sid
2.4.62-3
fixed
stretch
not-affected
trixie
2.4.62-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
apache2
artful
not-affected
bionic
not-affected
trusty
not-affected
xenial
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
apache2
suse enterprise sap 15
2.4.33-3.3.1
fixed
suse enterprise sap 15 SP1
2.4.33-3.3.1
fixed
suse enterprise server 15
2.4.33-3.3.1
fixed
suse enterprise server 15 SP1
2.4.33-3.3.1
fixed
apache2-devel
suse enterprise sap 15
2.4.33-3.3.1
fixed
suse enterprise sap 15 SP1
2.4.33-3.3.1
fixed
suse enterprise server 15
2.4.33-3.3.1
fixed
suse enterprise server 15 SP1
2.4.33-3.3.1
fixed
apache2-doc
suse enterprise sap 15
2.4.33-3.3.1
fixed
suse enterprise sap 15 SP1
2.4.33-3.3.1
fixed
suse enterprise server 15
2.4.33-3.3.1
fixed
suse enterprise server 15 SP1
2.4.33-3.3.1
fixed
apache2-prefork
suse enterprise sap 15
2.4.33-3.3.1
fixed
suse enterprise sap 15 SP1
2.4.33-3.3.1
fixed
suse enterprise server 15
2.4.33-3.3.1
fixed
suse enterprise server 15 SP1
2.4.33-3.3.1
fixed
apache2-utils
suse enterprise sap 15
2.4.33-3.3.1
fixed
suse enterprise sap 15 SP1
2.4.33-3.3.1
fixed
suse enterprise server 15
2.4.33-3.3.1
fixed
suse enterprise server 15 SP1
2.4.33-3.3.1
fixed
apache2-worker
suse enterprise sap 15
2.4.33-3.3.1
fixed
suse enterprise sap 15 SP1
2.4.33-3.3.1
fixed
suse enterprise server 15
2.4.33-3.3.1
fixed
suse enterprise server 15 SP1
2.4.33-3.3.1
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
httpd
Amazon Linux 2
0:2.4.34-1.amzn2.1.0
fixed
httpd-debuginfo
Amazon Linux 2
0:2.4.34-1.amzn2.1.0
fixed
httpd-devel
Amazon Linux 2
0:2.4.34-1.amzn2.1.0
fixed
httpd-filesystem
Amazon Linux 2
0:2.4.34-1.amzn2.1.0
fixed
httpd-manual
Amazon Linux 2
0:2.4.34-1.amzn2.1.0
fixed
httpd-tools
Amazon Linux 2
0:2.4.34-1.amzn2.1.0
fixed
httpd24
Amazon Linux 1
0:2.4.34-1.82.amzn1
fixed
httpd24-debuginfo
Amazon Linux 1
0:2.4.34-1.82.amzn1
fixed
httpd24-devel
Amazon Linux 1
0:2.4.34-1.82.amzn1
fixed
httpd24-manual
Amazon Linux 1
0:2.4.34-1.82.amzn1
fixed
httpd24-tools
Amazon Linux 1
0:2.4.34-1.82.amzn1
fixed
mod24_ldap
Amazon Linux 1
0:2.4.34-1.82.amzn1
fixed
mod24_md
Amazon Linux 1
0:2.4.34-1.82.amzn1
fixed
mod24_proxy_html
Amazon Linux 1
1:2.4.34-1.82.amzn1
fixed
mod24_session
Amazon Linux 1
0:2.4.34-1.82.amzn1
fixed
mod24_ssl
Amazon Linux 1
1:2.4.34-1.82.amzn1
fixed
mod_ldap
Amazon Linux 2
0:2.4.34-1.amzn2.1.0
fixed
mod_md
Amazon Linux 2
0:2.4.34-1.amzn2.1.0
fixed
mod_proxy_html
Amazon Linux 2
1:2.4.34-1.amzn2.1.0
fixed
mod_session
Amazon Linux 2
0:2.4.34-1.amzn2.1.0
fixed
mod_ssl
Amazon Linux 2
1:2.4.34-1.amzn2.1.0
fixed
Common Weakness Enumeration
References
http://www.securitytracker.com/id/1041401
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2018-8011
https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r03ee478b3dda3e381fd6189366fa7af97c980d2f602846eef935277d%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rd2fb621142e7fa187cfe12d7137bf66e7234abcbbcd800074c84a538%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/re473305a65b4db888e3556e4dae10c2a04ee89dcff2e26ecdbd860a9%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E
https://security.netapp.com/advisory/ntap-20180926-0007/
http://www.securitytracker.com/id/1041401
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2018-8011
https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r03ee478b3dda3e381fd6189366fa7af97c980d2f602846eef935277d%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rd2fb621142e7fa187cfe12d7137bf66e7234abcbbcd800074c84a538%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/re473305a65b4db888e3556e4dae10c2a04ee89dcff2e26ecdbd860a9%40%3Ccvs.httpd.apache.org%3E
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E
https://security.netapp.com/advisory/ntap-20180926-0007/