CVE-2016-2849

EUVD-2016-3922
Botan before 1.10.13 and 1.11.x before 1.11.29 do not use a constant-time algorithm to perform a modular inverse on the signature nonce k, which might allow remote attackers to obtain ECDSA secret keys via a timing side-channel attack.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 68%
Affected Products (NVD)
VendorProductVersion
debiandebian_linux
8.0
botan_projectbotan
1.10.12
botan_projectbotan
1.11.0
botan_projectbotan
1.11.1
botan_projectbotan
1.11.2
botan_projectbotan
1.11.3
botan_projectbotan
1.11.4
botan_projectbotan
1.11.5
botan_projectbotan
1.11.6
botan_projectbotan
1.11.7
botan_projectbotan
1.11.8
botan_projectbotan
1.11.9
botan_projectbotan
1.11.10
botan_projectbotan
1.11.11
botan_projectbotan
1.11.12
botan_projectbotan
1.11.13
botan_projectbotan
1.11.14
botan_projectbotan
1.11.15
botan_projectbotan
1.11.16
botan_projectbotan
1.11.17
botan_projectbotan
1.11.18
botan_projectbotan
1.11.19
botan_projectbotan
1.11.20
botan_projectbotan
1.11.21
botan_projectbotan
1.11.22
botan_projectbotan
1.11.23
botan_projectbotan
1.11.24
botan_projectbotan
1.11.25
botan_projectbotan
1.11.26
botan_projectbotan
1.11.27
botan_projectbotan
1.11.28
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
botan1.10
artful
not-affected
bionic
not-affected
cosmic
not-affected
disco
dne
eoan
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
mantic
dne
noble
dne
precise
ignored
trusty
Fixed 1.10.5-1+deb7u1ubuntu0.14.04.1
released
wily
ignored
xenial
needed
yakkety
ignored
zesty
ignored