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CVE-2013-2100

Date: September 29, 2014

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.

Language: Python

Severity Score

Related Resources (10)

https://github.com/gentoo/portage
https://nvd.nist.gov/vuln/detail/CVE-2013-2100
http://openwall.com/lists/oss-security/2013/05/15/5
http://www.securityfocus.com/bid/59878
https://exchange.xforce.ibmcloud.com/vulnerabilities/84315
http://openwall.com/lists/oss-security/2013/05/16/3
https://security.gentoo.org/glsa/201507-16
https://bugs.gentoo.org/show_bug.cgi?id=469888
https://github.com/pypa/advisory-database/tree/main/vulns/portage/PYSEC-2014-115.yaml
https://www.mend.io/vulnerability-database/CVE-2013-2100

Severity Score

Weakness Type (CWE)

Cryptographic Issues

CWE-310

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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