CVE-2021-27351

The Terminate Session feature in the Telegram application through 7.2.1 for Android, and through 2.4.7 for Windows and UNIX, fails to invalidate a recently active session.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 40%
VendorProductVersion
telegramtelegram
𝑥
≤ 2.4.7
telegramtelegram
𝑥
≤ 2.4.7
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
telegram-desktop
bullseye
3.1.1+ds-1~deb11u2
fixed
buster
not-affected
bookworm
4.6.5+ds-2
fixed
sid
4.14.9+ds-1.1
fixed
trixie
4.14.9+ds-1.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
telegram-desktop
noble
dne
mantic
dne
lunar
dne
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
groovy
ignored
focal
needs-triage
bionic
needs-triage
xenial
dne
trusty
dne
Common Weakness Enumeration
References
https://0ffsecninja.github.io/Telegram:CVE-2021-2735.html
https://security.gentoo.org/glsa/202105-07
https://0ffsecninja.github.io/Telegram:CVE-2021-2735.html
https://security.gentoo.org/glsa/202105-07