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CVE-2021-24115

Published: 22 February 2021

In Botan before 2.17.3, constant-time computations are not used for certain decoding and encoding operations (base32, base58, base64, and hex).

Priority

Low

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
botan
Launchpad, Ubuntu, Debian
impish Not vulnerable
(2.17.3+dfsg-1)
jammy Not vulnerable
(2.17.3+dfsg-1)
lunar Not vulnerable
(2.17.3+dfsg-1)
bionic Needs triage

focal Needs triage

groovy Ignored
(end of life)
hirsute Not vulnerable
(2.17.3+dfsg-1)
trusty Does not exist

upstream
Released (2.17.3+dfsg-1)
xenial Does not exist

kinetic Not vulnerable
(2.17.3+dfsg-1)
mantic Not vulnerable
(2.17.3+dfsg-1)
botan1.10
Launchpad, Ubuntu, Debian
impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

upstream Needs triage

bionic Needs triage

focal Does not exist

groovy Does not exist

hirsute Does not exist

trusty Needs triage

xenial Needs triage

mantic Does not exist

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H