CVE-2023-5981 (GCVE-0-2023-5981)

Vulnerability from cvelistv5 – Published: 2023-11-28 11:49 – Updated: 2026-02-25 18:19
VLAI
Title
Gnutls: timing side-channel in the rsa-psk authentication
Summary
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.
Severity
5.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
  • CWE-208 - Observable Timing Discrepancy
Assigner
References
Impacted products
Vendor Product Version
Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:3.6.16-8.el8_9 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:8::appstream
    cpe:/o:redhat:enterprise_linux:8::baseos
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Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Unaffected: 0:3.6.16-5.el8_6.2 , < * (rpm)
    cpe:/a:redhat:rhel_eus:8.6::appstream
    cpe:/o:redhat:rhel_eus:8.6::baseos
 Create a notification for this product.
Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support Unaffected: 0:3.6.16-7.el8_8.1 , < * (rpm)
    cpe:/o:redhat:rhel_eus:8.8::baseos
    cpe:/a:redhat:rhel_eus:8.8::appstream
 Create a notification for this product.
Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:3.7.6-23.el9_3.3 , < * (rpm)
    cpe:/o:redhat:enterprise_linux:9::baseos
    cpe:/a:redhat:enterprise_linux:9::appstream
 Create a notification for this product.
Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support Unaffected: 0:3.7.6-21.el9_2.1 , < * (rpm)
    cpe:/a:redhat:rhel_eus:9.2::appstream
    cpe:/o:redhat:rhel_eus:9.2::baseos
 Create a notification for this product.
Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-37 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
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Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-68 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
 Create a notification for this product.
Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-158 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
 Create a notification for this product.
Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-39 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
 Create a notification for this product.
Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-58 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
 Create a notification for this product.
Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-13 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
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Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-81 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
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Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-79 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
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Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-22 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
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Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-57 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
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Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-6 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
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Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-15 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
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Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-54 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
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Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-10 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
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Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-26 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
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Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-19 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
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Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-21 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
 Create a notification for this product.
Red Hat RHODF-4.15-RHEL-9 Unaffected: v4.15.0-103 , < * (rpm)
    cpe:/a:redhat:openshift_data_foundation:4.15::el9
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Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.6-22 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
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Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.6-11 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
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Red Hat RHOL-5.8-RHEL-9 Unaffected: v6.8.1-407 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
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Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.6-19 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v1.0.0-479 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.6-7 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v0.4.0-247 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
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Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.6-5 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v1.1.0-227 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.1-470 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v2.9.6-14 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.6-2 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.6-24 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v5.8.6-10 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v0.1.0-525 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v0.1.0-224 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat RHOL-5.8-RHEL-9 Unaffected: v0.28.1-56 , < * (rpm)
    cpe:/a:redhat:logging:5.8::el9
 Create a notification for this product.
Red Hat Red Hat Enterprise Linux 6     cpe:/o:redhat:enterprise_linux:6
 Create a notification for this product.
Red Hat Red Hat Enterprise Linux 7     cpe:/o:redhat:enterprise_linux:7
 Create a notification for this product.
Date Public
2023-11-15 00:00
Credits
This issue was discovered by Daiki Ueno (Red Hat).
Show details on NVD website
To clipboard 

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      "percentile": "0.75295"
    },
    "fkie_nvd": {
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      "descriptions": "[{\"lang\": \"en\", \"value\": \"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.\"}, {\"lang\": \"es\", \"value\": \"Se encontr\\u00f3 una vulnerabilidad en la que los tiempos de respuesta a textos cifrados con formato incorrecto en RSA-PSK ClientKeyExchange difieren de los tiempos de respuesta de textos cifrados con el relleno PKCS#1 v1.5 correcto.\"}]",
      "id": "CVE-2023-5981",
      "lastModified": "2024-11-21T08:42:54.777",
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      "published": "2023-11-28T12:15:07.040",
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      "sourceIdentifier": "secalert@redhat.com",
      "vulnStatus": "Modified",
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    },
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  }
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.