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HP-UX Update for BIND v920 HPSBUX00290

Information

Severity

Severity

Critical

Family

Family

HP-UX Local Security Checks

CVSSv2 Base

CVSSv2 Base

10.0

CVSSv2 Vector

CVSSv2 Vector

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

Solution Type

Solution Type

Vendor Patch

Created

Created

14 years ago

Modified

Modified

6 years ago

Summary

Check for the Version of BIND v920

Insight

Insight

1. Certain ASN.1 encodings that are rejected as invalidby the parser can trigger a bug in the deallocationof the corresponding data structure, corrupting thestack. This can be used as a denial of serviceattack. It is currently unknown whether this can beexploited to run malicious code. This issue does notaffect OpenSSL 0.9.6.<br2. Unusual ASN.1 tag values can cause an out of boundsread under certain circumstances, resulting in adenial of service vulnerability.<br3. A malformed public key in a certificate will crashthe verify code if it is set to ignore public keydecoding errors. Exploitation of an affectedapplication would result in a denial of servicevulnerability.<br4. Due to an error in the SSL/TLS protocol handling,a server will parse a client certificate when one isnot specifically requested.

Affected Software

Affected Software

BIND v920 on HP-UX B.11.00, B.11.11, B.11.22, and B.11.23, running BINDv920.

Solution

Solution

Please Install the Updated Packages.

Common Vulnerabilities and Exposures (CVE)