CVE-2013-5704: apache http_server
Vulnerability summary
CVE-2013-5704 is a medium (CVSS 5.0) vulnerability in apache http_server. EPSS estimates a 57.99% chance of exploitation in the next 30 days, higher than 99% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 9 · Related 3Timeline
- 15-04-2014PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The mod_headers module in the Apache HTTP Server 2.2.22 allows remote attackers to bypass "RequestHeader unset" directives by placing a header in the trailer portion of data sent with chunked transfer coding. NOTE: the vendor states "this is not a security issue in httpd as such."
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
57.99%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
Increase +5.35 pp
From 52.64% on 05-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundExploit Reference (martin.swende.se)
Maturity: unknown
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Redhat13 products
- enterprise_linux_desktop6.0 | 7.0
- enterprise_linux_eus7.3 | 7.4 | 7.5 | 7.6 | 7.7
- enterprise_linux_server6.0 | 7.0
- enterprise_linux_server_aus7.3 | 7.4 | 7.6 | 7.7
- enterprise_linux_server_tus7.3 | 7.6 | 7.7
Oracle4 products
- enterprise_manager_ops_center< 12.1.4 | 12.1.4 | 12.2.0 | 12.2.1 | 12.3.0
- http_server10.1.3.5.0 | 11.1.1.7.0 | 12.1.2.0 | 12.1.3.0
- linuxEOL6
- solarisEOL11.2
Apple2 products
- mac_os_x< 10.10.4
- mac_os_x_server< 5.0.3
Apache1 product
- http_serverEOL2.2.0 | 2.2.2 | 2.2.3 | 2.2.4 | 2.2.5 | 2.2.6 | 2.2.8 | 2.2.9 | 2.2.10 | 2.2.11 | 2.2.12 | 2.2.13 | 2.2.14 | 2.2.15 | 2.2.16 | 2.2.17 | 2.2.18 | 2.2.19 | 2.2.20 | 2.2.21 | 2.2.22 | 2.2.23 | 2.2.24 | 2.2.25 | 2.2.26 | 2.2.27 | 2.4.1 | 2.4.2 | 2.4.3 | 2.4.4 | 2.4.6 | 2.4.7 | 2.4.9 | 2.4.10
Canonical1 product
- ubuntu_linuxEOL10.04 | 12.04 | 14.04 | 14.10
Debian1 product
- apache2< 2.4.10-2
Ubuntu1 product
- apache2< 2.4.7-1ubuntu4.4
7 vendors · 23 products
References
68 links- marc.info?l=bugtraq&m=144493176821532&w=2Vendor AdvisoryX Refsource HPIssue TrackingMailing ListThird Party Advisory
- www.oracle.com/technetwork/topics/security/cpujul2015-2367936.htmlX Refsource CONFIRMThird Party Advisory
- svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x/CHANGESX Refsource CONFIRMRelease NotesVendor AdvisoryREPORT
- www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.htmlX Refsource CONFIRMThird Party Advisory
- www.mandriva.com/security/advisories?name=MDVSA-2014:174Vendor AdvisoryX Refsource MANDRIVAThird Party Advisory
Show all 68 references
- www.oracle.com/technetwork/topics/security/cpujan2016-2367955.htmlX Refsource CONFIRMThird Party Advisory
- marc.info?l=bugtraq&m=143403519711434&w=2Vendor AdvisoryX Refsource HPIssue TrackingMailing ListThird Party Advisory
- www.oracle.com/technetwork/topics/security/cpujan2015-1972971.htmlX Refsource CONFIRMThird Party Advisory
- h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04832246X Refsource CONFIRMThird Party Advisory
- rhn.redhat.com/errata/RHSA-2015-2661.htmlVendor AdvisoryX Refsource REDHATBroken LinkThird Party Advisory
- lists.apple.com/archives/security-announce/2015/Apr/msg00001.htmlVendor AdvisoryX Refsource APPLEMailing ListThird Party Advisory
- svn.apache.org/viewvc/httpd/httpd/trunk/modules/proxy/mod_proxy_http.cX Refsource CONFIRMPatchVendor Advisory
- www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.htmlX Refsource CONFIRMThird Party Advisory
- lists.apple.com/archives/security-announce/2015/Sep/msg00004.htmlVendor AdvisoryX Refsource APPLEMailing ListThird Party Advisory
- marc.info?l=apache-httpd-dev&m=139636309822854&w=2Mailing ListX Refsource MLISTThird Party AdvisoryREPORT