CVE-2013-2028

The ngx_http_parse_chunked function in http/ngx_http_parse.c in nginx 1.3.9 through 1.4.0 allows remote attackers to cause a denial of service (crash) and execute arbitrary code via a chunked Transfer-Encoding request with a large chunk size, which triggers an integer signedness error and a stack-based buffer overflow.

CVSS v2.0 7.5 HIGH

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.vnsecurity.net/2013/05/analysis-of-nginx-cve-2013-2028/	Broken Link
http://www.osvdb.org/93037	Broken Link
http://nginx.org/download/patch.2013.chunked.txt	Patch Vendor Advisory
https://github.com/rapid7/metasploit-framework/pull/1834	Patch Third Party Advisory
http://packetstormsecurity.com/files/121675/Nginx-1.3.9-1.4.0-Denial-Of-Service.html	Exploit Third Party Advisory VDB Entry
http://mailman.nginx.org/pipermail/nginx-announce/2013/000112.html	Mitigation Patch Vendor Advisory
http://security.gentoo.org/glsa/glsa-201310-04.xml	Third Party Advisory
http://secunia.com/advisories/55181	Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105176.html	Third Party Advisory
http://www.securityfocus.com/bid/59699	Third Party Advisory VDB Entry

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Configurations

Configuration 1 (hide)

cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:19:*:*:*:*:*:*:*

Information

Published : 2013-07-19 20:37

Updated : 2021-11-10 07:59

NVD link : CVE-2013-2028

Mitre link : CVE-2013-2028

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

f5

nginx

fedoraproject

fedora

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