Medium severity5.9NVD Advisory· Published Nov 28, 2023· Updated Jun 17, 2026
CVE-2023-5981
CVE-2023-5981
Description
A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS#1 v1.5 padding.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
42cpe:/o:redhat:enterprise_linux:9::baseos+ 3 more
- cpe:/o:redhat:enterprise_linux:9::baseosrange: 0:3.7.6-23.el9_3.3
- cpe:/o:redhat:enterprise_linux:6
- cpe:/o:redhat:enterprise_linux:7
- cpe:/a:redhat:enterprise_linux:8::appstreamrange: 0:3.6.16-8.el8_9
- Red Hat/Red Hat Enterprise Linux 8.6 Extended Update Supportv5cpe:/a:redhat:rhel_eus:8.6::appstreamRange: 0:3.6.16-5.el8_6.2
- Red Hat/Red Hat Enterprise Linux 8.8 Extended Update Supportv5cpe:/o:redhat:rhel_eus:8.8::baseosRange: 0:3.6.16-7.el8_8.1
- Red Hat/Red Hat Enterprise Linux 9.2 Extended Update Supportv5cpe:/a:redhat:rhel_eus:9.2::appstreamRange: 0:3.7.6-21.el9_2.1
- Red Hat/RHODF-4.15-RHEL-9v5cpe:/a:redhat:openshift_data_foundation:4.15::el9Range: v4.15.0-103
- Red Hat/RHOL-5.8-RHEL-9v5cpe:/a:redhat:logging:5.8::el9Range: v0.28.1-56
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
- osv-coords27 versionspkg:rpm/opensuse/gnutls&distro=openSUSE%20Tumbleweedpkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Micro%205.1pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP5pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Micro%205.2pkg:rpm/almalinux/gnutlspkg:rpm/almalinux/gnutls-c%2B%2Bpkg:rpm/almalinux/gnutls-danepkg:rpm/almalinux/gnutls-develpkg:rpm/almalinux/gnutls-utilspkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Micro%205.4pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Micro%205.5pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP4pkg:rpm/opensuse/gnutls&distro=openSUSE%20Leap%2015.5pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/opensuse/gnutls&distro=openSUSE%20Leap%20Micro%205.4pkg:rpm/opensuse/gnutls&distro=openSUSE%20Leap%2015.4pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-ESPOSpkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20Micro%205.3pkg:rpm/suse/gnutls&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/gnutls&distro=SUSE%20Enterprise%20Storage%207.1
< 3.8.2-1.1+ 26 more
- (no CPE)range: < 3.8.2-1.1
- (no CPE)range: < 3.6.7-150200.14.28.1
- (no CPE)range: < 3.7.3-150400.4.38.1
- (no CPE)range: < 3.6.7-150200.14.28.1
- (no CPE)range: < 3.6.16-8.el8_9
- (no CPE)range: < 3.6.16-8.el8_9
- (no CPE)range: < 3.6.16-8.el8_9
- (no CPE)range: < 3.6.16-8.el8_9
- (no CPE)range: < 3.6.16-8.el8_9
- (no CPE)range: < 3.6.7-150000.6.50.1
- (no CPE)range: < 3.6.7-150000.6.50.1
- (no CPE)range: < 3.6.7-150000.6.50.1
- (no CPE)range: < 3.7.3-150400.4.38.1
- (no CPE)range: < 3.7.3-150400.4.38.1
- (no CPE)range: < 3.7.3-150400.4.38.1
- (no CPE)range: < 3.7.3-150400.4.38.1
- (no CPE)range: < 3.6.7-150200.14.28.1
- (no CPE)range: < 3.7.3-150400.4.38.1
- (no CPE)range: < 3.7.3-150400.4.38.1
- (no CPE)range: < 3.6.7-150200.14.28.1
- (no CPE)range: < 3.6.7-150200.14.28.1
- (no CPE)range: < 3.6.7-150200.14.28.1
- (no CPE)range: < 3.6.7-150200.14.28.1
- (no CPE)range: < 3.6.7-150200.14.28.1
- (no CPE)range: < 3.7.3-150400.1.3.1
- (no CPE)range: < 3.6.7-150200.14.28.1
- (no CPE)range: < 3.6.7-150200.14.28.1
Patches
Vulnerability mechanics
References
14- www.openwall.com/lists/oss-security/2024/01/19/3nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2024:0155nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2024:0319nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2024:0399nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2024:0451nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2024:0533nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2024:1383nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2024:2094nvdThird Party Advisory
- access.redhat.com/security/cve/CVE-2023-5981nvdThird Party AdvisoryVendor Advisory
- bugzilla.redhat.com/show_bug.cginvdIssue TrackingThird Party Advisory
- gnutls.org/security-new.htmlnvdIssue TrackingVendor Advisory
- lists.debian.org/debian-lts-announce/2023/11/msg00016.htmlnvdThird Party Advisory
- lists.fedoraproject.org/archives/list/[email protected]/message/7ZEIOLORQ7N6WRPFXZSYDL2MC4LP7VFV/nvdBroken Link
- lists.fedoraproject.org/archives/list/[email protected]/message/GNXKVR5YNUEBNHAHM5GSYKBZX4W2HMN2/nvdBroken Link
News mentions
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