Upstream information
Description
The sigalgs implementation in t1_lib.c in OpenSSL 1.0.2 before 1.0.2a allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by using an invalid signature_algorithms extension in the ClientHello message during a renegotiation.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
National Vulnerability Database | |
---|---|
Base Score | 5 |
Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Access Vector | Network |
Access Complexity | Low |
Authentication | None |
Confidentiality Impact | None |
Integrity Impact | None |
Availability Impact | Partial |
Note from the SUSE Security Team
This security problem only affects openssl 1.0.2, which we have not yet shipped at the time of this release. SUSE Bugzilla entry: 922490 [RESOLVED / UPSTREAM] SUSE Security Advisories:- TID7016336, published Sa 3. Mär 11:59:55 CET 2018
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Please note that this evaluation state might be work in progress, incomplete or outdated.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 11 SP2 | openssl | Not affected |
SUSE Linux Enterprise Desktop 11 SP3 | openssl | Not affected |
SUSE Linux Enterprise Desktop 12 | openssl | Released |
SUSE Linux Enterprise Server 11 SP2 | openssl | Not affected |
SUSE Linux Enterprise Server 11 SP2 LTSS | openssl | Not affected |
SUSE Linux Enterprise Server 11 SP2 for VMware | openssl | Not affected |
SUSE Linux Enterprise Server 11 SP3 | openssl | Not affected |
SUSE Linux Enterprise Server 11 SP3 for VMware | openssl | Not affected |
SUSE Linux Enterprise Server 12 | openssl | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP2 | openssl | Not affected |
SUSE Linux Enterprise Server for SAP Applications 11 SP3 | openssl | Not affected |
SUSE Linux Enterprise Server for SAP Applications 12 | openssl | Released |
SUSE Linux Enterprise Software Development Kit 11 SP2 | openssl | Not affected |
SUSE Linux Enterprise Software Development Kit 11 SP3 | openssl | Not affected |
SUSE Linux Enterprise Software Development Kit 12 | openssl | Released |