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CVE-2024-121335.3MediumCWE-407

CVE-2024-12133: Libtasn1: inefficient der decoding in libtasn1 leading to potential remote dos

Siemens · libtasn1

Vendor fix available · Affected: Siemens libtasn1 · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

1.1%probability of exploitation in the next 30 days
66th percentile
050100

Higher than 66% of scored CVEs

5.3MediumCVSS 3.1
LowMedium

DescriptionCVE.org

A flaw in libtasn1 causes inefficient handling of specific certificate data. When processing a large number of elements in a certificate, libtasn1 takes much longer than expected, which can slow down or even crash the system. This flaw allows an attacker to send a specially crafted certificate, causing a denial of service attack.

Affected products20

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • libtasn1before 4.20.0
  • Red Hat · Red Hat Enterprise Linux 8Versions not stated
  • Red Hat · Red Hat Enterprise Linux 8Versions not stated
  • Red Hat · Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-OnVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-OnVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsVersions not stated
  • Red Hat · Red Hat Enterprise Linux 9Versions not stated
  • Red Hat · Red Hat Enterprise Linux 9Versions not stated
  • Red Hat · Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsVersions not stated
  • Red Hat · Red Hat Enterprise Linux 9.4 Extended Update SupportVersions not stated
  • Red Hat · Red Hat Discovery 1.14Versions not stated

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
Siemens
Published
February 2025

CoverageNo articles yet

No CyberSIXT article names CVE-2024-12133 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

5 more references are in the CVE record.