Upstream information

CVE-2018-11574 at MITRE

Description

Improper input validation together with an integer overflow in the EAP-TLS protocol implementation in PPPD may cause a crash, information disclosure, or authentication bypass. This implementation is distributed as a patch for PPPD 0.91, and includes the affected eap.c and eap-tls.c files. Configurations that use the `refuse-app` option are unaffected.

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 7.5
Vector AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial

Note from the SUSE Security Team

This issue does not affect the SUSE or openSUSE PPP as the problem was in an additional feature patch not included into our ppp packages.

SUSE Bugzilla entry: 1096283 [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Please note that this evaluation state might be work in progress, incomplete or outdated.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
SUSE Linux Enterprise Desktop 12 SP3 ppp Not affected
SUSE Linux Enterprise SDK 11 SP4 ppp Not affected
SUSE Linux Enterprise SDK 12 SP3 ppp Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS ppp Not affected
SUSE Linux Enterprise Server 11 SP4 ppp Not affected
SUSE Linux Enterprise Server 12 GA LTSS ppp Not affected
SUSE Linux Enterprise Server 12 SP1 LTSS ppp Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS ppp Not affected
SUSE Linux Enterprise Server 12 SP3 ppp Not affected