Unscored severity · published Jul 20, 2015
CVE-2015-3183
The chunked transfer coding implementation in the Apache HTTP Server before 2.4.14 does not properly parse chunk headers, which allows remote attackers to conduct HTTP request…
–
CVSS
74.5%
EPSS
No
On KEV
Description
The chunked transfer coding implementation in the Apache HTTP Server before 2.4.14 does not properly parse chunk headers, which allows remote attackers to conduct HTTP request smuggling attacks via a crafted request, related to mishandling of large chunk-size values and invalid chunk-extension characters in modules/http/http_filters.c.
Exploitation
Is it being used?
Exploit prediction (EPSS)74.5% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HS
HTTP Server · Apache
2.2.0 before 2.2.31; 2.4.0 before 2.4.16 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-3183
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-3183
Vendor Advisory
http://httpd.apache.org/security/vulnerabilities_24.html
Third Party Advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10735
Mailing List
http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
Mailing List
http://lists.apple.com/archives/security-announce/2015/Sep/msg00004.html
Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-10/msg00011.html
Mailing List
http://marc.info/?l=bugtraq&m=144493176821532&w=2
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