Expat, when used in a parser that has not called XML_SetHashSalt or passed it a seed of 0, makes it easier for context-dependent attackers to defeat cryptographic protection mechanisms via vectors involving use of the srand function.
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2012-6702 from the MITRE CVE dictionary dictionary and NIST NVD.
NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.
Base Score | 4.3 |
---|---|
Base Metrics | AV:N/AC:M/Au:N/C:P/I:N/A:N |
Access Vector | Network |
Access Complexity | Medium |
Authentication | None |
Confidentiality Impact | Partial |
Integrity Impact | None |
Availability Impact | None |
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
Platform | Package | State |
---|---|---|
Red Hat JBoss Web Server 3.0 | expat | Will not fix |
Red Hat JBoss EWS 2 | expat | Will not fix |
Red Hat JBoss EAP 6 | expat | Will not fix |
Red Hat JBoss Core Services 1 | expat | Not affected |
Red Hat Enterprise Linux 7 | xulrunner | Not affected |
Red Hat Enterprise Linux 7 | firefox | Not affected |
Red Hat Enterprise Linux 7 | expat | Will not fix |
Red Hat Enterprise Linux 7 | thunderbird | Not affected |
Red Hat Enterprise Linux 6 | firefox | Not affected |
Red Hat Enterprise Linux 6 | thunderbird | Not affected |
Red Hat Enterprise Linux 6 | xulrunner | Not affected |
Red Hat Enterprise Linux 6 | expat | Will not fix |
Red Hat Enterprise Linux 6 | compat-expat1 | Not affected |
Red Hat Enterprise Linux 5 | thunderbird | Not affected |
Red Hat Enterprise Linux 5 | expat | Will not fix |
Red Hat Enterprise Linux 5 | xulrunner | Not affected |
Red Hat Enterprise Linux 5 | firefox | Not affected |
Red Hat Enterprise Linux 5 | xmlrpc-c | Will not fix |
Red Hat Directory Server 8 | expat | Will not fix |