Upstream information

CVE-2018-14526 at MITRE

Description

An issue was discovered in rsn_supp/wpa.c in wpa_supplicant 2.0 through 2.6. Under certain conditions, the integrity of EAPOL-Key messages is not checked, leading to a decryption oracle. An attacker within range of the Access Point and client can abuse the vulnerability to recover sensitive information.

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 3.3
Vector AV:A/AC:L/Au:N/C:P/I:N/A:N
Access Vector Adjacent Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 6.5 5.9
Vector AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
Access Vector Adjacent Network Adjacent Network
Access Complexity Low High
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact None Low
Availability Impact None None
SUSE Bugzilla entry: 1104205 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Enterprise Storage 4
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-Storage-4-2019-1088
SUSE Linux Enterprise Desktop 12 SP3
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP3-2019-1088
SUSE Linux Enterprise Desktop 12 SP4
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-DESKTOP-12-SP4-2019-1088
SUSE Linux Enterprise Module for Basesystem 15
  • wpa_supplicant >= 2.6-4.11.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-2018-2484
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • wpa_supplicant >= 2.6-4.11.1
Patchnames:
SUSE Linux Enterprise Module for Basesystem 15 SP1 GA wpa_supplicant
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-POS-12-SP2-CLIENT-2019-1088
SUSE Linux Enterprise Server 12 SP1-LTSS
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2019-1088
SUSE Linux Enterprise Server 12 SP2-BCL
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-BCL-2019-1088
SUSE Linux Enterprise Server 12 SP2-ESPOS
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-ESPOS-2019-1088
SUSE Linux Enterprise Server 12 SP2-LTSS
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-2019-1088
SUSE Linux Enterprise Server 12 SP3
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-2019-1088
SUSE Linux Enterprise Server 12 SP4
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-2019-1088
SUSE Linux Enterprise Server 12-LTSS
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-SERVER-12-2019-1088
SUSE Linux Enterprise Server for SAP Applications 12 SP1-LTSS
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-SERVER-12-SP1-2019-1088
SUSE Linux Enterprise Server for SAP Applications 12 SP2
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-SAP-12-SP2-2019-1088
SUSE Linux Enterprise Server for SAP Applications 12 SP2-BCL
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-BCL-2019-1088
SUSE Linux Enterprise Server for SAP Applications 12 SP2-ESPOS
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-ESPOS-2019-1088
SUSE Linux Enterprise Server for SAP Applications 12 SP2-LTSS
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-SERVER-12-SP2-2019-1088
SUSE Linux Enterprise Server for SAP Applications 12 SP3
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-SERVER-12-SP3-2019-1088
SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-SERVER-12-SP4-2019-1088
SUSE Linux Enterprise Server for SAP Applications 12-LTSS
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-SLE-SERVER-12-2019-1088
SUSE OpenStack Cloud 7
  • wpa_supplicant >= 2.6-15.10.1
Patchnames:
SUSE-OpenStack-Cloud-7-2019-1088
openSUSE Leap 15.0
  • hostapd >= 2.6-lp150.2.3.2
  • hostapd-debuginfo >= 2.6-lp150.2.3.2
  • hostapd-debugsource >= 2.6-lp150.2.3.2
  • wpa_supplicant >= 2.6-lp150.3.6.1
  • wpa_supplicant-debuginfo >= 2.6-lp150.3.6.1
  • wpa_supplicant-debugsource >= 2.6-lp150.3.6.1
  • wpa_supplicant-gui >= 2.6-lp150.3.6.1
  • wpa_supplicant-gui-debuginfo >= 2.6-lp150.3.6.1
Patchnames:
openSUSE-2019-839
openSUSE-2019-871
openSUSE Leap 42.3
  • hostapd >= 2.6-11.1
  • hostapd-debuginfo >= 2.6-11.1
  • hostapd-debugsource >= 2.6-11.1
  • wpa_supplicant >= 2.6-16.1
  • wpa_supplicant-debuginfo >= 2.6-16.1
  • wpa_supplicant-debugsource >= 2.6-16.1
  • wpa_supplicant-gui >= 2.6-16.1
  • wpa_supplicant-gui-debuginfo >= 2.6-16.1
Patchnames:
openSUSE-2019-1345
openSUSE-2019-839


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 12 SP3 wpa_supplicant Released
SUSE Linux Enterprise Desktop 12 SP4 wpa_supplicant Released
SUSE Linux Enterprise High Performance Computing 12 wpa_supplicant Released
SUSE Linux Enterprise Module for Basesystem 15 GA wpa_supplicant Released
SUSE Linux Enterprise Server 11 SP3 LTSS wpa_supplicant Affected
SUSE Linux Enterprise Server 11 SP4 wpa_supplicant Affected
SUSE Linux Enterprise Server 12 GA LTSS wpa_supplicant Released
SUSE Linux Enterprise Server 12 SP1 LTSS wpa_supplicant Released
SUSE Linux Enterprise Server 12 SP2 LTSS wpa_supplicant Released
SUSE Linux Enterprise Server 12 SP3 wpa_supplicant Released
SUSE Linux Enterprise Server 12 SP4 wpa_supplicant Released
SUSE Linux Enterprise Server for SAP Applications 12 SP2 wpa_supplicant Released
SUSE Linux Enterprise Server for SAP Applications 12 SP3 wpa_supplicant Released
SUSE Linux Enterprise Server for SAP Applications 12 SP4 wpa_supplicant Released