Upstream information

CVE-2016-6307 at MITRE

Description

The state-machine implementation in OpenSSL 1.1.0 before 1.1.0a allocates memory before checking for an excessive length, which might allow remote attackers to cause a denial of service (memory consumption) via crafted TLS messages, related to statem/statem.c and statem/statem_lib.c.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having low severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.3
Vector AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 5.9
Vector CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector Network
Access Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3

Note from the SUSE Security Team

This issue affects only openssl 1.1.0, older versions are not affected.

SUSE Bugzilla entries: 1001143 [RESOLVED / INVALID], 999665 [RESOLVED / FIXED], 999669 [RESOLVED / UPSTREAM], 999670 [RESOLVED / FIXED]

SUSE Security Advisories:
  • TID7016794, published Sa 3. Mär 12:01:59 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Please note that this evaluation state might be work in progress, incomplete or outdated.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
SLES for SAP Applications compat-openssl097g Not affected
SLES_LTSS-10-SP4 compat-openssl097g Not affected
SLES_LTSS-10-SP4 openssl Not affected
SUSE Linux Enterprise 12 Module for Legacy compat-openssl098 Not affected
SUSE Linux Enterprise Desktop 12 SP1 compat-openssl098 Unsupported
SUSE Linux Enterprise Desktop 12 SP1 openssl Not affected
SUSE Linux Enterprise Server 11 SP1 openssl Not affected
SUSE Linux Enterprise Server 11 SP1 openssl1 Not affected
SUSE Linux Enterprise Server 11 SP2 LTSS openssl Not affected
SUSE Linux Enterprise Server 11 SP3 openssl Not affected
SUSE Linux Enterprise Server 11 SP3 openssl1 Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS openssl Not affected
SUSE Linux Enterprise Server 11 SP4 openssl Not affected
SUSE Linux Enterprise Server 12 LTSS openssl Not affected
SUSE Linux Enterprise Server 12 SP1 openssl Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP1 compat-openssl098 Not affected
SUSE Linux Enterprise Software Development Kit 11 SP4 openssl Not affected
SUSE Linux Enterprise Software Development Kit 12 openssl Not affected
SUSE Linux Enterprise Software Development Kit 12 SP1 openssl Not affected
SUSE Studio Onsite openssl Not affected
Security Module for SUSE Linux Enterprise 11 openssl1 Not affected