Advisory ID

11571

Release date

2015-07-06

Last Updated

2015-07-06

Issue Severity

N/A

Source

Source

US-CERT/NIST

Release date

2015-06-15

CVSS v2 Base Score

4.3 (MEDIUM)

Problem Description

The X509_cmp_time function in crypto/x509/x509_vfy.c in OpenSSL before 0.9.8zg, 1.0.0 before 1.0.0s, 1.0.1 before 1.0.1n, and 1.0.2 before 1.0.2b allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted length field in ASN1_TIME data, as demonstrated by an attack against a server that supports client authentication with a custom verification callback.

Find more about CVE-2015-1789 from MITRE CVE directory and NIST NVD

Impact

Dos attack.

Affected Products

No FoxT product is affected by this vulnerability

Workaround

N/A

Obtaining Fixed Software

N/A



External References

OpenSSL Security Advisory








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Last Modified On: May 25, 2018