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Please note that this evaluation state might be work in progress, incomplete or outdated.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
SLED (12) compat-openssl098 Unsupported
SLED (12) openssl Not affected
SLES (12) openssl Not affected
SLES-LTSS (12) openssl Not affected
SLES_LTSS-10-SP4 (n/a) compat-openssl097g Not affected
SLES_LTSS-10-SP4 (n/a) openssl Not affected
SLES_SAP (12) compat-openssl098 Not affected
SUSE_SLES (11) openssl Not affected
SUSE_SLES_LTSS (11) openssl Not affected
SUSE_SLES_SAP (11) compat-openssl097g Not affected
sle-module-legacy (12) compat-openssl098 Not affected
sle-sdk (11) openssl Not affected
sle-sdk (12) openssl Not affected
sle-security (11) openssl1 Not affected
sle-studioonsite (1.3) openssl Not affected