Unrated severityNVD Advisory· Published May 28, 2021· Updated Aug 3, 2024
CVE-2021-20201
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
41- spice/spicedescription
- Range: <0.14.92
- osv-coords39 versionspkg:rpm/almalinux/spice-serverpkg:rpm/almalinux/spice-server-develpkg:rpm/opensuse/spice&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/spice&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/spice&distro=openSUSE%20Leap%20Micro%205.2pkg:rpm/opensuse/spice&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/spice-gtk&distro=openSUSE%20Tumbleweedpkg:rpm/suse/spice&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/spice&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Micro%205.0pkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Micro%205.2pkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP2pkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP3pkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/spice&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/spice&distro=SUSE%20Manager%20Proxy%204.0pkg:rpm/suse/spice&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.0pkg:rpm/suse/spice&distro=SUSE%20Manager%20Server%204.0pkg:rpm/suse/spice&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/spice&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/spice&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/spice&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209
< 0.14.3-4.el8+ 38 more
- (no CPE)range: < 0.14.3-4.el8
- (no CPE)range: < 0.14.3-4.el8
- (no CPE)range: < 0.14.2-lp152.2.6.1
- (no CPE)range: < 0.14.3-150300.3.3.1
- (no CPE)range: < 0.14.3-150300.3.3.1
- (no CPE)range: < 0.15.2-2.1
- (no CPE)range: < 0.41-3.1
- (no CPE)range: < 0.12.8-18.1
- (no CPE)range: < 0.14.1-4.3.1
- (no CPE)range: < 0.14.1-4.3.1
- (no CPE)range: < 0.14.1-4.3.1
- (no CPE)range: < 0.14.0-4.9.1
- (no CPE)range: < 0.14.0-4.9.1
- (no CPE)range: < 0.14.2-3.6.1
- (no CPE)range: < 0.14.3-150300.3.3.1
- (no CPE)range: < 0.14.2-3.6.1
- (no CPE)range: < 0.14.3-150300.3.3.1
- (no CPE)range: < 0.12.4-21.1
- (no CPE)range: < 0.12.7-10.12.1
- (no CPE)range: < 0.12.8-18.1
- (no CPE)range: < 0.12.8-18.1
- (no CPE)range: < 0.12.8-18.1
- (no CPE)range: < 0.12.8-18.1
- (no CPE)range: < 0.14.1-4.3.1
- (no CPE)range: < 0.14.1-4.3.1
- (no CPE)range: < 0.14.0-4.9.1
- (no CPE)range: < 0.12.8-18.1
- (no CPE)range: < 0.12.8-18.1
- (no CPE)range: < 0.12.8-18.1
- (no CPE)range: < 0.14.0-4.9.1
- (no CPE)range: < 0.14.1-4.3.1
- (no CPE)range: < 0.12.8-18.1
- (no CPE)range: < 0.14.1-4.3.1
- (no CPE)range: < 0.14.1-4.3.1
- (no CPE)range: < 0.14.1-4.3.1
- (no CPE)range: < 0.12.8-18.1
- (no CPE)range: < 0.12.8-18.1
- (no CPE)range: < 0.12.8-18.1
- (no CPE)range: < 0.12.8-18.1
Patches
Vulnerability mechanics
References
3- security.gentoo.org/glsa/202208-10mitrevendor-advisoryx_refsource_GENTOO
- blog.qualys.com/product-tech/2011/10/31/tls-renegotiation-and-denial-of-service-attacksmitrex_refsource_MISC
- bugzilla.redhat.com/show_bug.cgimitrex_refsource_MISC
News mentions
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