Vulnerability Details : CVE-2013-2197
The Login Security module 6.x-1.x before 6.x-1.3 and 7.x-1.x before 7.x-1.3 for Drupal, when using the login delay option, allows remote attackers to cause a denial of service (CPU consumption) via a large number of failed login attempts.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2013-2197
- cpe:2.3:a:login_security_project:login_security:7.x-1.0:*:*:*:*:*:*:*
- cpe:2.3:a:login_security_project:login_security:7.x-1.1:*:*:*:*:*:*:*
- cpe:2.3:a:login_security_project:login_security:7.x-1.2:*:*:*:*:*:*:*
- cpe:2.3:a:login_security_project:login_security:6.x-1.x:dev:*:*:*:*:*:*
- cpe:2.3:a:login_security_project:login_security:6.x-1.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:login_security_project:login_security:6.x-1.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:login_security_project:login_security:6.x-1.0:*:*:*:*:*:*:*
- cpe:2.3:a:login_security_project:login_security:6.x-1.1:*:*:*:*:*:*:*
- cpe:2.3:a:login_security_project:login_security:6.x-1.3:*:*:*:*:*:*:*
- cpe:2.3:a:login_security_project:login_security:6.x-1.2:*:*:*:*:*:*:*
- cpe:2.3:a:login_security_project:login_security:7.x-1.x:dev:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2013-2197
0.64%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 79 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-2197
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST |
CWE ids for CVE-2013-2197
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-2197
-
http://www.openwall.com/lists/oss-security/2013/06/20/3
oss-security - Re: CVE request for Drupal contributed module
-
https://drupal.org/node/2023503
login_security 6.x-1.3 | Drupal.orgPatch
-
https://drupal.org/node/2023507
login_security 7.x-1.3 | Drupal.orgPatch
-
https://drupal.org/node/2023585
SA-CONTRIB-2013-053 - Login Security - Multiple Vulnerabilities | Drupal.orgVendor Advisory
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