CVE-2014-9117

MantisBT before 1.2.18 uses the public_key parameter value as the key to the CAPTCHA answer, which allows remote attackers to bypass the CAPTCHA protection mechanism by leveraging knowledge of a CAPTCHA answer for a public_key parameter value, as demonstrated by E4652 for the public_key value 0.

Published Bycve@mitre.org

Published DateDec 06, 2014, 21:59

Weakness Type (CWE):CWE-284

CVSS Metrics

Base Score

Vector String

AV:N/AC:L/Au:N/C:N/I:P/A:N

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

NONE

Integrity (I)

PARTIAL

Availability (A)

NONE

References

http://secunia.com/advisories/62101
http://www.debian.org/security/2015/dsa-3120
http://www.openwall.com/lists/oss-security/2014/11/26/19
http://www.openwall.com/lists/oss-security/2014/11/27/8
http://www.securityfocus.com/bid/71321
https://exchange.xforce.ibmcloud.com/vulnerabilities/99004
https://github.com/mantisbt/mantisbt/commit/7bb78e45
https://www.mantisbt.org/bugs/view.php?id=17811

Weakness Type (CWE):CWE-284

CVSS Metrics

Base Score

Vector String

AV:N/AC:L/Au:N/C:N/I:P/A:N

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

NONE

Integrity (I)

PARTIAL

Availability (A)

NONE