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Vulnerability IntelligenceSUSE-SU-2019:2891-1

SUSE-SU-2019:2891-1

MEDIUM6.8

Security update for python-ecdsa

Published Nov 4, 2019

Modified 6 years ago

Fix available

Details

Description of the patch:

This update for python-ecdsa to version 0.13.3 fixes the following issues:

Security issues fixed:

CVE-2019-14853: Fixed unexpected exceptions during signature decoding (bsc#1153165).
CVE-2019-14859: Fixed a signature malleability caused by insufficient checks of DER encoding (bsc#1154217).

Affected Packages

python3-ecdsa

SUSE Linux Enterprise Module for Basesystem 15 SP1SUSE Linux Enterprise Module for Public Cloud 15

Fixed in:

0.13.3-3.3.1

python2-ecdsa

SUSE Linux Enterprise Module for Package Hub 15

Fixed in:

0.13.3-3.3.1

References

ADVISORY

https://bugzilla.suse.com/1153165

ADVISORY

https://bugzilla.suse.com/1154217

ADVISORY

https://lists.suse.com/pipermail/sle-security-updates/2019-November/006086.html

ADVISORY

https://www.suse.com/security/cve/CVE-2019-14853/

ADVISORY

https://www.suse.com/security/cve/CVE-2019-14859/

WEB

https://www.suse.com/support/security/rating/

ADVISORY

https://www.suse.com/support/update/announcement/2019/suse-su-20192891-1/

CVSS Analysis

CVSS v3.0

6.8

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

NoneI:N

Availability

LowA:L

6.8/CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L

Upstream

CVE-2019-14853 CVE-2019-14859

Ecosystems

SUSE Linux Enterprise Module for Basesystem 15 SP1 SUSE Linux Enterprise Module for Package Hub 15 SUSE Linux Enterprise Module for Public Cloud 15

Timeline

PublishedNov 4, 2019

ModifiedNov 4, 2019

SUSE-SU-2019:2891-1 | Mondoo Vulnerability Intelligence