Vulnerability CVE-2015-1789: Information
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.
Severity: HIGH (7.5) Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Fixed packages
Package name | Branch | Fixed in version | Version from repository | Errata ID | Task # | State |
|---|---|---|---|---|---|---|
| openssl098 | c7 | 0.9.8zh-alt0.M70C.1 | 0.9.8zh-alt0.M70C.1 | ALT-PU-2015-2124-1 | 154984 | Fixed |
| openssl10 | p9 | 1.0.1k-alt3 | 1.0.2u-alt1.p9.2 | ALT-PU-2015-1574-1 | 145469 | Fixed |
| openssl10 | c9f2 | 1.0.1k-alt3 | 1.0.2u-alt1.p9.1 | ALT-PU-2015-1574-1 | 145469 | Fixed |
| openssl10 | c7 | 1.0.1r-alt0.M70C.1 | 1.0.1u-alt0.M70C.1 | ALT-PU-2016-1072-1 | 156803 | Fixed |