Vulnerability Monitor

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CVE-2013-2100

The urlopen function in pym/portage/util/_urlopen.py in Gentoo Portage 2.1.12, when using HTTPS, does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and modify binary package lists via a crafted certificate.

Published

2014-09-29T22:55:07.223

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 9.3 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.6

Impact Score

10.0

Weaknesses

Type: Primary
CWE-310

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	gentoo	portage	2.1.12	Yes

References

http://openwall.com/lists/oss-security/2013/05/15/5 Exploit ([email protected])
http://openwall.com/lists/oss-security/2013/05/16/3 ([email protected])
http://www.securityfocus.com/bid/59878 ([email protected])
https://bugs.gentoo.org/show_bug.cgi?id=469888 Patch ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/84315 ([email protected])
https://security.gentoo.org/glsa/201507-16 ([email protected])
http://openwall.com/lists/oss-security/2013/05/15/5 Exploit (af854a3a-2127-422b-91ae-364da2661108)
http://openwall.com/lists/oss-security/2013/05/16/3 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/59878 (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.gentoo.org/show_bug.cgi?id=469888 Patch (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/84315 (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201507-16 (af854a3a-2127-422b-91ae-364da2661108)