Upstream information

CVE-2020-26575 at MITRE

Description

In Wireshark through 3.2.7, the Facebook Zero Protocol (aka FBZERO) dissector could enter an infinite loop. This was addressed in epan/dissectors/packet-fbzero.c by correcting the implementation of offset advancement.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 7.5 4.3
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Access Vector Network Network
Access Complexity Low Low
Privileges Required None None
User Interaction None Required
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High Low
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entries: 1177406 [IN_PROGRESS], 1178290 [RESOLVED / DUPLICATE]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • libwireshark13 >= 3.2.8-3.44.1
  • libwiretap10 >= 3.2.8-3.44.1
  • libwsutil11 >= 3.2.8-3.44.1
  • wireshark >= 3.2.8-3.44.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP1-2020-3376
SUSE Linux Enterprise Module for Basesystem 15 SP2
  • libwireshark13 >= 3.2.8-3.44.1
  • libwiretap10 >= 3.2.8-3.44.1
  • libwsutil11 >= 3.2.8-3.44.1
  • wireshark >= 3.2.8-3.44.1
Patchnames:
SUSE-SLE-Module-Basesystem-15-SP2-2020-3376
SUSE Linux Enterprise Module for Desktop Applications 15 SP1
  • wireshark-devel >= 3.2.8-3.44.1
  • wireshark-ui-qt >= 3.2.8-3.44.1
Patchnames:
SUSE-SLE-Module-Desktop-Applications-15-SP1-2020-3376
SUSE Linux Enterprise Module for Desktop Applications 15 SP2
  • wireshark-devel >= 3.2.8-3.44.1
  • wireshark-ui-qt >= 3.2.8-3.44.1
Patchnames:
SUSE-SLE-Module-Desktop-Applications-15-SP2-2020-3376
openSUSE Leap 15.1
  • libwireshark13 >= 3.2.8-lp151.2.18.1
  • libwireshark13-debuginfo >= 3.2.8-lp151.2.18.1
  • libwiretap10 >= 3.2.8-lp151.2.18.1
  • libwiretap10-debuginfo >= 3.2.8-lp151.2.18.1
  • libwsutil11 >= 3.2.8-lp151.2.18.1
  • libwsutil11-debuginfo >= 3.2.8-lp151.2.18.1
  • wireshark >= 3.2.8-lp151.2.18.1
  • wireshark-debuginfo >= 3.2.8-lp151.2.18.1
  • wireshark-debugsource >= 3.2.8-lp151.2.18.1
  • wireshark-devel >= 3.2.8-lp151.2.18.1
  • wireshark-ui-qt >= 3.2.8-lp151.2.18.1
  • wireshark-ui-qt-debuginfo >= 3.2.8-lp151.2.18.1
Patchnames:
openSUSE-2020-2107
openSUSE Leap 15.2
  • libwireshark13 >= 3.2.8-lp152.2.9.1
  • libwireshark13-debuginfo >= 3.2.8-lp152.2.9.1
  • libwiretap10 >= 3.2.8-lp152.2.9.1
  • libwiretap10-debuginfo >= 3.2.8-lp152.2.9.1
  • libwsutil11 >= 3.2.8-lp152.2.9.1
  • libwsutil11-debuginfo >= 3.2.8-lp152.2.9.1
  • wireshark >= 3.2.8-lp152.2.9.1
  • wireshark-debuginfo >= 3.2.8-lp152.2.9.1
  • wireshark-debugsource >= 3.2.8-lp152.2.9.1
  • wireshark-devel >= 3.2.8-lp152.2.9.1
  • wireshark-ui-qt >= 3.2.8-lp152.2.9.1
  • wireshark-ui-qt-debuginfo >= 3.2.8-lp152.2.9.1
Patchnames:
openSUSE-2020-2076
openSUSE Leap 15.3 SLE Imports
  • libwireshark13 >= 3.2.8-3.44.1
  • libwireshark13-debuginfo >= 3.2.8-3.44.1
  • libwiretap10 >= 3.2.8-3.44.1
  • libwiretap10-debuginfo >= 3.2.8-3.44.1
  • libwsutil11 >= 3.2.8-3.44.1
  • libwsutil11-debuginfo >= 3.2.8-3.44.1
  • wireshark >= 3.2.8-3.44.1
  • wireshark-debuginfo >= 3.2.8-3.44.1
  • wireshark-debugsource >= 3.2.8-3.44.1
  • wireshark-devel >= 3.2.8-3.44.1
  • wireshark-ui-qt >= 3.2.8-3.44.1
  • wireshark-ui-qt-debuginfo >= 3.2.8-3.44.1
Patchnames:
SUSE-2020-3376


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
HPE Helion OpenStack 8 wireshark Not affected
SUSE Enterprise Storage 5 wireshark Not affected
SUSE Linux Enterprise High Performance Computing 12 SP5 wireshark Not affected
SUSE Linux Enterprise High Performance Computing 15 LTSS wireshark Affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 wireshark Released
SUSE Linux Enterprise Module for Basesystem 15 SP2 wireshark Released
SUSE Linux Enterprise Module for Desktop Applications 15 SP1 wireshark Released
SUSE Linux Enterprise Module for Desktop Applications 15 SP2 wireshark Released
SUSE Linux Enterprise Point of Service 11 SP3 wireshark Not affected
SUSE Linux Enterprise Point of Service Image Server 12 wireshark Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS wireshark Not affected
SUSE Linux Enterprise Server 12 SP2 BCL wireshark Not affected
SUSE Linux Enterprise Server 12 SP2 ESPOS wireshark Not affected
SUSE Linux Enterprise Server 12 SP2 LTSS wireshark Not affected
SUSE Linux Enterprise Server 12 SP3 BCL wireshark Not affected
SUSE Linux Enterprise Server 12 SP3 ESPOS wireshark Not affected
SUSE Linux Enterprise Server 12 SP3 LTSS wireshark Not affected
SUSE Linux Enterprise Server 12 SP4 ESPOS wireshark Not affected
SUSE Linux Enterprise Server 12 SP4 LTSS wireshark Not affected
SUSE Linux Enterprise Server 12 SP5 wireshark Not affected
SUSE Linux Enterprise Server 15 LTSS wireshark Affected
SUSE Linux Enterprise Server ESPOS 15 wireshark Affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 wireshark Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 wireshark Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 wireshark Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 wireshark Not affected
SUSE Linux Enterprise Server for SAP Applications 15 wireshark Affected
SUSE OpenStack Cloud 7 wireshark Not affected
SUSE OpenStack Cloud 8 wireshark Not affected
SUSE OpenStack Cloud 9 wireshark Not affected
SUSE OpenStack Cloud Crowbar 8 wireshark Not affected
SUSE OpenStack Cloud Crowbar 9 wireshark Not affected