Upstream information

CVE-2018-18509 at MITRE

Description

A flaw during verification of certain S/MIME signatures causes emails to be shown in Thunderbird as having a valid digital signature, even if the shown message contents aren't covered by the signature. The flaw allows an attacker to reuse a valid S/MIME signature to craft an email message with arbitrary content. This vulnerability affects Thunderbird

SUSE information

Overall state of this security issue: Pending

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database
Base Score 5.3
Vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact Low
Availability Impact None
No SUSE Bugzilla entries cross referenced.

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Workstation Extension 15
  • MozillaThunderbird >= 60.6.1-3.28.1
  • MozillaThunderbird-translations-common >= 60.6.1-3.28.1
  • MozillaThunderbird-translations-other >= 60.6.1-3.28.1
Patchnames:
SUSE-SLE-Product-WE-15-2019-469
SUSE-SLE-Product-WE-15-2019-853
SUSE Linux Enterprise Workstation Extension 15 SP1
  • MozillaThunderbird >= 60.6.1-3.28.1
  • MozillaThunderbird-translations-common >= 60.6.1-3.28.1
  • MozillaThunderbird-translations-other >= 60.6.1-3.28.1
Patchnames:
SUSE Linux Enterprise Workstation Extension 15 SP1 GA MozillaThunderbird
SUSE Package Hub for SUSE Linux Enterprise 12
  • MozillaThunderbird >= 60.5.1-79.1
  • MozillaThunderbird-buildsymbols >= 60.5.1-79.1
  • MozillaThunderbird-translations-common >= 60.5.1-79.1
  • MozillaThunderbird-translations-other >= 60.5.1-79.1
Patchnames:
openSUSE-2019-249
openSUSE Leap 15.0
  • MozillaThunderbird >= 60.6.1-lp150.3.37.1
  • MozillaThunderbird-buildsymbols >= 60.6.1-lp150.3.37.1
  • MozillaThunderbird-debuginfo >= 60.6.1-lp150.3.37.1
  • MozillaThunderbird-debugsource >= 60.6.1-lp150.3.37.1
  • MozillaThunderbird-translations-common >= 60.6.1-lp150.3.37.1
  • MozillaThunderbird-translations-other >= 60.6.1-lp150.3.37.1
Patchnames:
openSUSE-2019-1162
openSUSE-2019-251
openSUSE Leap 42.3
  • MozillaThunderbird >= 60.5.1-86.1
  • MozillaThunderbird-buildsymbols >= 60.5.1-86.1
  • MozillaThunderbird-debuginfo >= 60.5.1-86.1
  • MozillaThunderbird-debugsource >= 60.5.1-86.1
  • MozillaThunderbird-translations-common >= 60.5.1-86.1
  • MozillaThunderbird-translations-other >= 60.5.1-86.1
Patchnames:
openSUSE-2019-250


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