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CVE-2015-7827

Published: 13 May 2016

Botan before 1.10.13 and 1.11.x before 1.11.22 make it easier for remote attackers to conduct million-message attacks by measuring time differences, related to decoding of PKCS#1 padding.

Notes

AuthorNote
seth-arnold
"Fixed in 1.11.22. Affected all previous versions."

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
botan1.10
Launchpad, Ubuntu, Debian
impish Does not exist

groovy Does not exist

hirsute Does not exist

xenial Needed

artful Not vulnerable
(1.10.13-1)
bionic Not vulnerable
(1.10.13-1)
cosmic Not vulnerable
(1.10.13-1)
disco Does not exist

eoan Does not exist

focal Does not exist

jammy Does not exist

precise Ignored
(end of life)
trusty
Released (1.10.5-1+deb7u1ubuntu0.14.04.1)
upstream
Released (1.10.13-1)
wily Ignored
(end of life)
yakkety Ignored
(end of life)
zesty Ignored
(end of life)
mantic Does not exist

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N