CVE-2012-1576

Severity

60%

Complexity

68%

Confidentiality

106%

The myuser_delete function in libathemecore/account.c in Atheme 5.x before 5.2.7, 6.x before 6.0.10, and 7.x before 7.0.0-beta2 does not properly clean up CertFP entries when a user is deleted, which allows remote attackers to access a different user account or cause a denial of service (daemon crash) via a login as a deleted user.

The myuser_delete function in libathemecore/account.c in Atheme 5.x before 5.2.7, 6.x before 6.0.10, and 7.x before 7.0.0-beta2 does not properly clean up CertFP entries when a user is deleted, which allows remote attackers to access a different user account or cause a denial of service (daemon crash) via a login as a deleted user.

CVSS 2.0 Base Score 6. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:S/C:P/I:P/A:P).

Overview

Type

Atheme

First reported 12 years ago

2012-10-01 20:55:00

Last updated 11 years ago

2013-04-05 03:09:00

Affected Software

Atheme 6.0.0

6.0.0

Atheme 6.0.1

6.0.1

Atheme 6.0.2

6.0.2

Atheme 6.0.3

6.0.3

Atheme 6.0.4

6.0.4

Atheme 6.0.5

6.0.5

Atheme 6.0.6

6.0.6

Atheme 6.0.7

6.0.7

Atheme 6.0.8

6.0.8

Atheme 6.0.9

6.0.9

Atheme 7.0.0

7.0.0

Atheme 7.0.0 alpha1

7.0.0

Atheme 7.0.0 beta1

7.0.0

Atheme 7.0.0 beta 2

7.0.0

Atheme 5.2.0

5.2.0

Atheme 5.2.1

5.2.1

Atheme 5.2.2

5.2.2

Atheme 5.2.3

5.2.3

Atheme 5.2.4

5.2.4

Atheme 5.2.5

5.2.5

Atheme 5.2.6

5.2.6

Atheme 5.2.7

5.2.7

References

20120321 atheme.org Security Advisory ASA-2012-03-01: Improper cleanup of CertFP entries may result in undefined behaviour

http://git.atheme.org/atheme/commit/?id=3d9551761db2

http://jira.atheme.org/browse/SRV-166

48481

Vendor Advisory

50704

GLSA-201209-09

[oss-security] 20120321 atheme.org Security Advisory ASA-2012-03-01: Improper cleanup of CertFP entries may result in undefined behaviour

[oss-security] 20120322 Re: atheme.org Security Advisory ASA-2012-03-01: Improper cleanup of CertFP entries may result in undefined behaviour

52675

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