PT-2020-13725 · Arm+1 · Armv8-A+1

Published 2020-06-08 · Updated 2024-06-15 · CVE-2020-13844

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Armv8-A core implementations (affected versions not specified)

Description The issue concerns Armv8-A core implementations that use speculative execution past unconditional changes in control flow. This may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, also known as "straight-line speculation."

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Side Channel Attack

Weakness Enumeration

CWE-203

Related Identifiers

CVE-2020-13844

OPENSUSE-SU-2020:1692-1

OPENSUSE-SU-2020:1693-1

OPENSUSE-SU-2020:2300-1

OPENSUSE-SU-2020:2301-1

OPENSUSE-SU-2020_1692-1

OPENSUSE-SU-2020_1693-1

OPENSUSE-SU-2020_2300-1

OPENSUSE-SU-2020_2301-1

OPENSUSE-SU-2024:10702-1

OPENSUSE-SU-2024:10703-1

SUSE-SU-2020:2947-1

SUSE-SU-2020:3263-1

SUSE-SU-2020:3749-1

SUSE-SU-2020_2947-1

SUSE-SU-2020_3263-1

SUSE-SU-2020_3749-1

SUSE-SU-2023:3662-1

Affected Products

Armv8-A

Suse

References · 68

• https://osv.dev/vulnerability/SUSE-SU-2020:3749-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2020:1693-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2020:2947-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:3662-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-13844 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00040.html · Vendor Advisory
• https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/frequently-asked-questions · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2020:2300-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2020:2301-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-13844 · Security Note
• https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10702-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2020:3263-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-13844 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-13844 · Security Note