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Vulnerability Details : CVE-2013-0249 (1 public exploit)

Stack-based buffer overflow in the Curl_sasl_create_digest_md5_message function in lib/curl_sasl.c in curl and libcurl 7.26.0 through 7.28.1, when negotiating SASL DIGEST-MD5 authentication, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long string in the realm parameter in a (1) POP3, (2) SMTP or (3) IMAP message.
Publish Date : 2013-03-08 Last Update Date : 2013-10-30
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- CVSS Scores & Vulnerability Types

CVSS Score
7.5
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceExecute CodeOverflow
CWE ID 119

- Products Affected By CVE-2013-0249

# Product Type Vendor Product Version Update Edition Language
1 Application Haxx Curl 7.26.0 Version Details Vulnerabilities
2 Application Haxx Curl 7.27.0 Version Details Vulnerabilities
3 Application Haxx Curl 7.28.0 Version Details Vulnerabilities
4 Application Haxx Curl 7.28.1 Version Details Vulnerabilities
5 Application Haxx Libcurl 7.26.0 Version Details Vulnerabilities
6 Application Haxx Libcurl 7.27.0 Version Details Vulnerabilities
7 Application Haxx Libcurl 7.28.0 Version Details Vulnerabilities
8 Application Haxx Libcurl 7.28.1 Version Details Vulnerabilities
9 OS Ubuntu Ubuntu 12.10 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Haxx Curl 4
Haxx Libcurl 4
Ubuntu Ubuntu 1

- References For CVE-2013-0249

http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html
APPLE APPLE-SA-2013-10-22-3
http://blog.volema.com/curl-rce.html
http://www.osvdb.org/89988
OSVDB 89988
Exploit! http://www.exploit-db.com/exploits/24487
EXPLOIT-DB 24487 cURL Buffer Overflow Vulnerability Author:Volema Release Date:2013-02-11 (linux) dos
http://packetstormsecurity.com/files/120170/Slackware-Security-Advisory-curl-Updates.html
http://packetstormsecurity.com/files/120147/cURL-Buffer-Overflow.html
http://nakedsecurity.sophos.com/2013/02/10/anatomy-of-a-vulnerability-curl-web-download-toolkit-holed-by-authentication-bug/
http://curl.haxx.se/docs/adv_20130206.html CONFIRM
http://lists.fedoraproject.org/pipermail/package-announce/2013-February/099140.html
FEDORA FEDORA-2013-2098
http://www.ubuntu.com/usn/USN-1721-1
UBUNTU USN-1721-1
http://www.securitytracker.com/id/1028093
SECTRACK 1028093

- Metasploit Modules Related To CVE-2013-0249

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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