Upstream information

CVE-2016-9952 at MITRE

Description

The verify_certificate function in lib/vtls/schannel.c in libcurl 7.30.0 through 7.51.0, when built for Windows CE using the schannel TLS backend, makes it easier for remote attackers to conduct man-in-the-middle attacks via a crafted wildcard SAN in a server certificate, as demonstrated by "*.com."

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 6.8
Vector AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 8.1
Vector AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector Network
Access Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
SUSE Bugzilla entry: 1092958 [RESOLVED / INVALID]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
CaaS Platform 2.0 curl Not affected
OpenStack Cloud Magnum Orchestration 7.0 curl Not affected
SUSE Linux Enterprise Desktop 12 SP2 curl Not affected
SUSE Linux Enterprise Desktop 12 SP3 curl Not affected
SUSE Linux Enterprise SDK 11 SP4 curl Not affected
SUSE Linux Enterprise SDK 12 SP2 curl Not affected
SUSE Linux Enterprise SDK 12 SP3 curl Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS curl Not affected
SUSE Linux Enterprise Server 11 SP4 curl Not affected
SUSE Linux Enterprise Server 12 GA LTSS curl Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS curl Not affected
SUSE Linux Enterprise Server 12 SP2 curl Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS curl Not affected
SUSE Linux Enterprise Server 12 SP3 curl Not affected
SUSE Studio Onsite 1.3 curl Not affected