Unrated severityNVD Advisory· Published Mar 21, 2020· Updated Aug 5, 2024
CVE-2019-17185
CVE-2019-17185
Description
In FreeRADIUS 3.0.x before 3.0.20, the EAP-pwd module used a global OpenSSL BN_CTX instance to handle all handshakes. This mean multiple threads use the same BN_CTX instance concurrently, resulting in crashes when concurrent EAP-pwd handshakes are initiated. This can be abused by an adversary as a Denial-of-Service (DoS) attack.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
26- FreeRADIUS/FreeRADIUSdescription
- Range: <3.0.20
- osv-coords24 versionspkg:rpm/opensuse/freeradius-server&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/freeradius-server&distro=openSUSE%20Tumbleweedpkg:rpm/suse/freeradius-server&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/freeradius-server&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP1pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4pkg:rpm/suse/freeradius-server&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/freeradius-server&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/freeradius-server&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/freeradius-server&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208
< 3.0.16-lp151.4.4.1+ 23 more
- (no CPE)range: < 3.0.16-lp151.4.4.1
- (no CPE)range: < 3.0.23-1.5
- (no CPE)range: < 3.0.15-2.14.1
- (no CPE)range: < 3.0.15-2.14.1
- (no CPE)range: < 3.0.16-3.6.1
- (no CPE)range: < 3.0.16-3.6.1
- (no CPE)range: < 3.0.16-3.6.1
- (no CPE)range: < 3.0.3-17.15.2
- (no CPE)range: < 3.0.3-17.15.2
- (no CPE)range: < 3.0.15-2.14.1
- (no CPE)range: < 3.0.15-2.14.1
- (no CPE)range: < 3.0.15-2.14.1
- (no CPE)range: < 3.0.19-3.3.1
- (no CPE)range: < 3.0.16-3.6.1
- (no CPE)range: < 3.0.3-17.15.2
- (no CPE)range: < 3.0.15-2.14.1
- (no CPE)range: < 3.0.15-2.14.1
- (no CPE)range: < 3.0.19-3.3.1
- (no CPE)range: < 3.0.16-3.6.1
- (no CPE)range: < 3.0.15-2.14.1
- (no CPE)range: < 3.0.19-3.3.1
- (no CPE)range: < 3.0.3-17.15.2
- (no CPE)range: < 3.0.15-2.14.1
- (no CPE)range: < 3.0.15-2.14.1
Patches
Vulnerability mechanics
References
3- lists.opensuse.org/opensuse-security-announce/2020-04/msg00039.htmlmitrevendor-advisoryx_refsource_SUSE
- freeradius.org/security/mitrex_refsource_MISC
- github.com/FreeRADIUS/freeradius-server/releases/tag/release_3_0_20mitrex_refsource_CONFIRM
News mentions
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