CVE-2024-2236 (GCVE-0-2024-2236)
Vulnerability from cvelistv5
Published
2024-03-06 22:07
Modified
2026-10-15 00:21
Severity ?
5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
Summary
A timing-based side-channel flaw was found in libgcrypt's RSA implementation. This issue may allow a remote attacker to initiate a Bleichenbacher-style attack, which can lead to the decryption of RSA ciphertexts.
References
https://access.redhat.com/errata/RHSA-2024:9404 vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:3530 vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:3534 vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2024-2236 vdb-entry, x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2245218 issue-tracking, x_refsource_REDHAT
Impacted products
Vendor Product Version
Version: 0   ≤
Create a notification for this product.
   Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:1.10.0-11.el9   < *
    cpe:/a:redhat:enterprise_linux:9::appstream
    cpe:/o:redhat:enterprise_linux:9::baseos
 Create a notification for this product.
   Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:1.10.0-11.el9   < *
    cpe:/a:redhat:enterprise_linux:9::appstream
    cpe:/o:redhat:enterprise_linux:9::baseos
 Create a notification for this product.
   Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support Unaffected: 0:1.10.0-10.el9_2.1   < *
    cpe:/a:redhat:rhel_eus:9.2::appstream
    cpe:/o:redhat:rhel_eus:9.2::baseos
 Create a notification for this product.
   Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support Unaffected: 0:1.10.0-10.el9_4.1   < *
    cpe:/a:redhat:rhel_eus:9.4::appstream
    cpe:/o:redhat:rhel_eus:9.4::baseos
 Create a notification for this product.
   Red Hat Red Hat Enterprise Linux 10     cpe:/o:redhat:enterprise_linux:10
 Create a notification for this product.
   Red Hat Red Hat Enterprise Linux 6     cpe:/o:redhat:enterprise_linux:6
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   Red Hat Red Hat Enterprise Linux 7     cpe:/o:redhat:enterprise_linux:7
 Create a notification for this product.
   Red Hat Red Hat Enterprise Linux 8     cpe:/o:redhat:enterprise_linux:8
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This issue may allow a remote attacker to initiate a Bleichenbacher-style attack, which can lead to the decryption of RSA ciphertexts.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-385\", \"description\": \"Covert Timing Channel\"}]}], \"providerMetadata\": {\"orgId\": \"53f830b8-0a3f-465b-8143-3b8a9948e749\", \"shortName\": \"redhat\", \"dateUpdated\": \"2026-10-13T20:46:33.556Z\"}, \"x_redhatCweChain\": \"CWE-385: Covert Timing Channel\"}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-2236\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-10-15T00:21:21.375Z\", \"dateReserved\": \"2024-03-06T20:10:15.745Z\", \"assignerOrgId\": \"53f830b8-0a3f-465b-8143-3b8a9948e749\", \"datePublished\": \"2024-03-06T22:07:16.617Z\", \"assignerShortName\": \"redhat\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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