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Vulnerability details: VCID-uufq-razs-aaaf
Vulnerability ID VCID-uufq-razs-aaaf
Aliases CVE-2012-5533
Summary The http_request_split_value function in request.c in lighttpd before 1.4.32 allows remote attackers to cause a denial of service (infinite loop) via a request with a header containing an empty token, as demonstrated using the "Connection: TE,,Keep-Alive" header.
Status Published
Exploitability 2.0
Weighted Severity 4.5
Risk 9.0
Affected and Fixed Packages Package Details
Weaknesses (1)
System Score Found at
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epss 0.36333 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
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epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
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epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
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epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.39343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.66343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.66343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.66343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.66343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.66343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.66343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.66343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.66343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.66343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
epss 0.66343 https://api.first.org/data/v1/epss?cve=CVE-2012-5533
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2012-5533
Reference id Reference type URL
http://download.lighttpd.net/lighttpd/security/lighttpd-1.4.31_fix_connection_header_dos.patch
http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2012_01.txt
http://lists.opensuse.org/opensuse-updates/2012-11/msg00044.html
http://lists.opensuse.org/opensuse-updates/2014-01/msg00051.html
http://marc.info/?l=bugtraq&m=141576815022399&w=2
http://osvdb.org/87623
http://packetstormsecurity.org/files/118282/Simple-Lighttpd-1.4.31-Denial-Of-Service.html
https://api.first.org/data/v1/epss?cve=CVE-2012-5533
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-5533
http://secunia.com/advisories/51268
http://secunia.com/advisories/51298
https://exchange.xforce.ibmcloud.com/vulnerabilities/80213
https://wiki.mageia.org/en/Support/Advisories/MGASA-2012-0345
http://www.exploit-db.com/exploits/22902
http://www.mandriva.com/security/advisories?name=MDVSA-2013:100
http://www.openwall.com/lists/oss-security/2012/11/21/1
http://www.securityfocus.com/bid/56619
http://www.securitytracker.com/id?1027802
cpe:2.3:a:lighttpd:lighttpd:1.4.31:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:lighttpd:lighttpd:1.4.31:*:*:*:*:*:*:*
cpe:2.3:a:lighttpd:lighttpd:1.4.32:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:lighttpd:lighttpd:1.4.32:*:*:*:*:*:*:*
CVE-2012-5533 https://nvd.nist.gov/vuln/detail/CVE-2012-5533
CVE-2012-5533;OSVDB-87623 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/dos/22902.sh
GLSA-201406-10 https://security.gentoo.org/glsa/201406-10
Data source Exploit-DB
Date added Nov. 22, 2012
Description lighttpd 1.4.31 - Denial of Service (PoC)
Ransomware campaign use Unknown
Source publication date Nov. 22, 2012
Exploit type dos
Platform linux
Source update date Nov. 22, 2012
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2012-5533
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete

Exploit Prediction Scoring System (EPSS)
Percentile 0.96348
EPSS Score 0.20271
Published At Dec. 19, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.