CVE-2015-3195
MEDIUM severity · CVSS 5.3 · Information disclosure
5.3CVSS MEDIUM
Summary
The ASN1_TFLG_COMBINE implementation in crypto/asn1/tasn_dec.c in OpenSSL before 0.9.8zh, 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1q, and 1.0.2 before 1.0.2e mishandles errors caused by malformed X509_ATTRIBUTE data, which allows remote attackers to obtain sensitive information from process memory by triggering a decoding failure in a PKCS#7 or CMS application.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactLow
Exploit probability (EPSS)39%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected products we track (2)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://fortiguard.com/advisory/openssl-advisory-december-2015
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10733Advisory
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759Advisory
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761Advisory
- http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.htmlAdvisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173801.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00009.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.htmlAdvisory