nginx denial of service

nginx-cve20132070-dos (84172)

Medium Risk

Description:

nginx is vulnerable to a denial of service. If proxy_pass to untrusted upstream HTTP servers is used, a remote attacker could send a specially-crafted response from an upstream proxied server to cause a denial of service or obtain worker process memory.

*CVSS:

Base Score:	5.8
Access Vector:	Network
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	None
Availability Impact:	Partial
Temporal Score:	4.3
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Denial of Service

Remedy:

Upgrade to the latest version of nginx (1.2.9, 1.4.1 or 1.5.0 or later), available from the nginx Web site. See References.

References:

• nginx Web site: nginx.
• oss-sec mailing list, Mon, 13 May 2013 08:07:59 -0700: nginx security advisory (CVE-2013-2070).
• BID-59824: Nginx CVE-2013-2070 Remote Security Vulnerability
• CVE-2013-2070: ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.

Platforms Affected:

• Igor sysoev Nginx 1.0.10
• Igor Sysoev Nginx 1.0.14
• Igor sysoev Nginx 1.0.15
• Igor Sysoev Nginx 1.0.8
• Igor sysoev Nginx 1.1.17
• Igor sysoev Nginx 1.1.19

Reported:

May 13, 2013

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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