CVE-2021-20201

Name
CVE-2021-20201
Description
A flaw was found in spice in versions before 0.14.92. A DoS tool might make it easier for remote attackers to cause a denial of service (CPU consumption) by performing many renegotiations within a single connection.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://blog.qualys.com/product-tech/2011/10/31/tls-renegotiation-and-denial-of-service-attacks
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1921846

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:spice_project:spice:*:*:*:*:*:*:*:* spice >= None < 0.14.92

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
spice 3.13-main 0.14.3-r1 Natanael Copa <ncopa@alpinelinux.org> fixed
spice 3.12-main 0.14.3-r1 Natanael Copa <ncopa@alpinelinux.org> fixed
spice 3.11-main 0.14.2-r2 Natanael Copa <ncopa@alpinelinux.org> fixed
spice 3.10-main 0.14.2-r1 Natanael Copa <ncopa@alpinelinux.org> fixed
spice 3.14-main 0.14.3-r1 Natanael Copa <ncopa@alpinelinux.org> fixed