Upstream information

CVE-2016-1546 at MITRE

Description

The Apache HTTP Server 2.4.17 and 2.4.18, when mod_http2 is enabled, does not limit the number of simultaneous stream workers for a single HTTP/2 connection, which allows remote attackers to cause a denial of service (stream-processing outage) via modified flow-control windows.

SUSE information

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.30
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 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
SUSE Bugzilla entry: 980370 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Server 12 SP2
  • apache2 >= 2.4.23-14.7
  • apache2-doc >= 2.4.23-14.7
  • apache2-example-pages >= 2.4.23-14.7
  • apache2-prefork >= 2.4.23-14.7
  • apache2-utils >= 2.4.23-14.7
  • apache2-worker >= 2.4.23-14.7
Patchnames:
SUSE Linux Enterprise Server 12 SP2 GA apache2
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • apache2 >= 2.4.23-14.7
  • apache2-doc >= 2.4.23-14.7
  • apache2-example-pages >= 2.4.23-14.7
  • apache2-prefork >= 2.4.23-14.7
  • apache2-utils >= 2.4.23-14.7
  • apache2-worker >= 2.4.23-14.7
Patchnames:
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 GA apache2
SUSE Linux Enterprise Software Development Kit 12 SP2
  • apache2-devel >= 2.4.23-14.7
Patchnames:
SUSE Linux Enterprise Software Development Kit 12 SP2 GA apache2-devel
openSUSE Leap 42.2
  • apache2 >= 2.4.23-4.3
  • apache2-devel >= 2.4.23-4.3
  • apache2-doc >= 2.4.23-4.3
  • apache2-example-pages >= 2.4.23-4.3
  • apache2-prefork >= 2.4.23-4.3
  • apache2-utils >= 2.4.23-4.3
Patchnames:
openSUSE Leap 42.2 GA apache2