Vulnerability · Published Jul 16, 2021 · Assigned by mitre

CVE-2021-36769

Medium 5.3

In plain English

A medium-severity security flaw in the telegram-desktop package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 72% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.3Medium
Exploit odds (30 days)1.4%top 27.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A reordering issue exists in Telegram before 7.8.1 for Android, Telegram before 7.8.3 for iOS, and Telegram Desktop before 2.8.8. An attacker can cause the server to receive messages in a different order than they were sent a client.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12telegram-desktop2.9.2+ds-1DEBIAN-CVE-2021-36769
Debian:14telegram-desktop2.9.2+ds-1DEBIAN-CVE-2021-36769
Ubuntu:22.04:LTStelegram-desktopno fix listedUBUNTU-CVE-2021-36769

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References