CVE-2012-0955

software-properties was vulnerable to a person-in-the-middle attack due to incorrect TLS certificate validation in softwareproperties/ppa.py. software-properties didn't check TLS certificates under python2 and only checked certificates under python3 if a valid certificate bundle was provided. Fixed in software-properties version 0.92.

CVSS v3 6.8 MEDIUM
CVSS v2.0 5.8 MEDIUM

6.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://code.launchpad.net/~cyphermox/software-properties/lp1036839/+merge/119753	Patch Vendor Advisory
https://launchpad.net/bugs/1036839	Exploit Vendor Advisory
https://code.launchpad.net/~cyphermox/software-properties/lp1036839/+merge/119753	Patch Vendor Advisory
https://launchpad.net/bugs/1036839	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:canonical:software-properties:*:*:*:*:*:*:*:*

History

21 Nov 2024, 01:36

Type	Values Removed	Values Added
References	~~() https://code.launchpad.net/~cyphermox/software-properties/lp1036839/+merge/119753 - Patch, Vendor Advisory~~	() https://code.launchpad.net/~cyphermox/software-properties/lp1036839/+merge/119753 - Patch, Vendor Advisory
References	~~() https://launchpad.net/bugs/1036839 - Exploit, Vendor Advisory~~	() https://launchpad.net/bugs/1036839 - Exploit, Vendor Advisory
CVSS	v2 : ~~5.8~~ v3 : ~~7.4~~	v2 : 5.8 v3 : 6.8

Information

Published : 2020-12-02 01:15

Updated : 2024-11-21 01:36

NVD link : CVE-2012-0955

Mitre link : CVE-2012-0955

CVE.ORG link : CVE-2012-0955

JSON object : View

Products Affected

canonical

software-properties

CWE

CWE-295

Improper Certificate Validation

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