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Medium 5.0Published Mar 21, 2024
CVE-2024-28835Gnutls: potential crash during chain building/verification
Updated under an hour ago ()
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It affects Red Hat Enterprise Linux 9 and 4 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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A flaw has been discovered in GnuTLS where an application crash can be induced when attempting to verify a specially crafted .pem bundle using the "certtool --verify-chain" command.
- CVSS
- 5.0 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-248
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- redhat
- NVD analysis
- Deferred
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 15, 2026
Affected products
Red Hat Red Hat Enterprise Linux 9 redhat:enterprise_linux | from 0:3.7.6-23.el9_3.4 not affected | CNA record |
Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support redhat:rhel_eus | from 0:3.7.6-21.el9_2.3 not affected | CNA record |
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518f_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP siemens:siplus_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.0 before V3.1.5 | CISA ADP |
References
- https://access.redhat.com/errata/RHSA-2024:1879vendor-advisory, x-refsource-redhat
- https://access.redhat.com/errata/RHSA-2024:2570vendor-advisory, x-refsource-redhat
- https://access.redhat.com/errata/RHSA-2024:2889vendor-advisory, x-refsource-redhat
- https://access.redhat.com/security/cve/CVE-2024-28835vdb-entry, x-refsource-redhat
- https://bugzilla.redhat.com/show_bug.cgi?id=2269084issue-tracking, x-refsource-redhat
- https://lists.gnupg.org/pipermail/gnutls-help/2024-March/004845.html
- http://www.openwall.com/lists/oss-security/2024/03/22/1
- http://www.openwall.com/lists/oss-security/2024/03/22/2
- https://lists.debian.org/debian-lts-announce/2024/09/msg00019.html
- https://security.netapp.com/advisory/ntap-20241122-0009/
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.