Upstream information

CVE-2016-0777 at MITRE

Description

The resend_bytes function in roaming_common.c in the client in OpenSSH 5.x, 6.x, and 7.x before 7.1p2 allows remote servers to obtain sensitive information from process memory by requesting transmission of an entire buffer, as demonstrated by reading a private key.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having critical severity.

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 4 4.3
Vector AV:N/AC:L/Au:S/C:P/I:N/A:N AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network Network
Access Complexity Low Medium
Authentication Single None
Confidentiality Impact Partial Partial
Integrity Impact None None
Availability Impact None None
CVSS v3 Scores
  National Vulnerability Database
Base Score 6.5
Vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Access Vector Network
Access Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None

Note from the SUSE Security Team

This issue affects only the openssh client in openssh 5.4 and later versions. Older openssh versions are not affected.

SUSE Bugzilla entries: 961642 [RESOLVED / FIXED], 996040 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 11 SP3
  • openssh >= 6.2p2-0.24.1
  • openssh-askpass >= 6.2p2-0.24.1
  • openssh-askpass-gnome >= 6.2p2-0.24.3
Patchnames:
sledsp3-openssh-2016011301-12325
SUSE Linux Enterprise Desktop 11 SP4
  • openssh >= 6.6p1-16.1
  • openssh-askpass-gnome >= 6.6p1-16.4
  • openssh-helpers >= 6.6p1-16.1
Patchnames:
sledsp4-openssh-2016011302-12326
SUSE Linux Enterprise Desktop 12
  • openssh >= 6.6p1-33.1
  • openssh-askpass-gnome >= 6.6p1-33.1
  • openssh-helpers >= 6.6p1-33.1
Patchnames:
SUSE-SLE-DESKTOP-12-2016-85
SUSE Linux Enterprise Desktop 12 SP1
  • openssh >= 6.6p1-33.1
  • openssh-askpass-gnome >= 6.6p1-33.1
  • openssh-helpers >= 6.6p1-33.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP1-2016-85
SUSE Linux Enterprise Desktop 12 SP2
  • openssh >= 7.2p2-55.1
  • openssh-helpers >= 7.2p2-55.1
Patchnames:
SUSE Linux Enterprise Desktop 12 SP2 GA openssh
SUSE Linux Enterprise Desktop 12 SP3
  • openssh >= 7.2p2-69.1
  • openssh-helpers >= 7.2p2-69.1
Patchnames:
SUSE Linux Enterprise Desktop 12 SP3 GA openssh
SUSE Linux Enterprise Server 11 SP3
  • openssh >= 6.2p2-0.24.1
  • openssh-askpass >= 6.2p2-0.24.1
  • openssh-askpass-gnome >= 6.2p2-0.24.3
Patchnames:
slessp3-openssh-2016011301-12325
SUSE Linux Enterprise Server 11 SP4
  • openssh >= 6.6p1-16.1
  • openssh-askpass-gnome >= 6.6p1-16.4
  • openssh-fips >= 6.6p1-16.1
  • openssh-helpers >= 6.6p1-16.1
Patchnames:
slessp4-openssh-2016011302-12326
SUSE Linux Enterprise Server 11-SECURITY
  • openssh-openssl1 >= 6.6p1-10.1
  • openssh-openssl1-helpers >= 6.6p1-10.1
Patchnames:
secsp3-openssh-openssl1-12327
SUSE Linux Enterprise Server 12
  • openssh >= 6.6p1-33.1
  • openssh-askpass-gnome >= 6.6p1-33.1
  • openssh-fips >= 6.6p1-33.1
  • openssh-helpers >= 6.6p1-33.1
Patchnames:
SUSE-SLE-SERVER-12-2016-85
SUSE Linux Enterprise Server 12 SP1
  • openssh >= 6.6p1-33.1
  • openssh-askpass-gnome >= 6.6p1-33.1
  • openssh-fips >= 6.6p1-33.1
  • openssh-helpers >= 6.6p1-33.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2016-85
SUSE Linux Enterprise Server 12 SP2
  • openssh >= 7.2p2-55.1
  • openssh-fips >= 7.2p2-55.1
  • openssh-helpers >= 7.2p2-55.1
Patchnames:
SUSE Linux Enterprise Server 12 SP2 GA openssh
SUSE Linux Enterprise Server 12 SP3
  • openssh >= 7.2p2-69.1
  • openssh-fips >= 7.2p2-69.1
  • openssh-helpers >= 7.2p2-69.1
Patchnames:
SUSE Linux Enterprise Server 12 SP3 GA openssh
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • openssh >= 7.2p2-55.1
  • openssh-fips >= 7.2p2-55.1
  • openssh-helpers >= 7.2p2-55.1
Patchnames:
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 GA openssh
SUSE Linux Enterprise Server for VMWare 11 SP3
  • openssh >= 6.2p2-0.24.1
  • openssh-askpass >= 6.2p2-0.24.1
  • openssh-askpass-gnome >= 6.2p2-0.24.3
Patchnames:
slessp3-openssh-2016011301-12325
openSUSE 13.1
  • openssh >= 6.2p2-3.7.1
  • openssh-askpass-gnome >= 6.2p2-3.7.1
  • openssh-askpass-gnome-debuginfo >= 6.2p2-3.7.1
  • openssh-debuginfo >= 6.2p2-3.7.1
  • openssh-debugsource >= 6.2p2-3.7.1
Patchnames:
2016-49
openSUSE Leap 42.1
  • openssh >= 6.6p1-8.1
  • openssh-askpass-gnome >= 6.6p1-8.1
  • openssh-askpass-gnome-debuginfo >= 6.6p1-8.1
  • openssh-cavs >= 6.6p1-8.1
  • openssh-cavs-debuginfo >= 6.6p1-8.1
  • openssh-debuginfo >= 6.6p1-8.1
  • openssh-debugsource >= 6.6p1-8.1
  • openssh-fips >= 6.6p1-8.1
  • openssh-helpers >= 6.6p1-8.1
  • openssh-helpers-debuginfo >= 6.6p1-8.1
Patchnames:
openSUSE-2016-38
openSUSE Leap 42.2
  • openssh >= 7.2p2-6.1
  • openssh-helpers >= 7.2p2-6.1
Patchnames:
openSUSE Leap 42.2 GA openssh
openSUSE Leap 42.3
  • openssh >= 7.2p2-13.1
  • openssh-helpers >= 7.2p2-13.1
Patchnames:
openSUSE Leap 42.3 GA openssh
openSUSE Tumbleweed
  • openssh >= 7.2p2-3.1
  • openssh-cavs >= 7.2p2-3.1
  • openssh-fips >= 7.2p2-3.1
  • openssh-helpers >= 7.2p2-3.1
Patchnames:
openSUSE Tumbleweed GA openssh


Status of this issue by product and package

Product(s) Source package State
SUSE Linux Enterprise Desktop 11 SP3 openssh Released
SUSE Linux Enterprise Desktop 11 SP4 openssh Released
SUSE Linux Enterprise Desktop 12 GA openssh Released
SUSE Linux Enterprise Desktop 12 SP1 openssh Released
SUSE Linux Enterprise Security Module 11.3 GA openssh-openssl1 Released
SUSE Linux Enterprise Server 11 SP3 openssh Released
SUSE Linux Enterprise Server 11 SP4 openssh Released
SUSE Linux Enterprise Server 12 GA openssh Released
SUSE Linux Enterprise Server 12 SP1 openssh Released
SUSE Linux Enterprise Server for VMWare 11 SP3 openssh Released