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SUSE-SU-2018:2825-2

Vulnerability from csaf_suse - Published: 2018-10-18 12:50 - Updated: 2018-10-18 12:50
Summary
Security update for gnutls
Severity
Moderate
Notes
Title of the patch: Security update for gnutls
Description of the patch: This update for gnutls fixes the following issues: This update for gnutls fixes the following issues: Security issues fixed: - Improved mitigations against Lucky 13 class of attacks - 'Just in Time' PRIME + PROBE cache-based side channel attack can lead to plaintext recovery (CVE-2018-10846, bsc#1105460) - HMAC-SHA-384 vulnerable to Lucky thirteen attack due to use of wrong constant (CVE-2018-10845, bsc#1105459) - HMAC-SHA-256 vulnerable to Lucky thirteen attack due to not enough dummy function calls (CVE-2018-10844, bsc#1105437) - The _asn1_check_identifier function in Libtasn1 caused a NULL pointer dereference and crash (CVE-2017-10790, bsc#1047002)
Patchnames: SUSE-SLE-SERVER-12-SP2-BCL-2018-1977
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2017-10790
5.9 (Medium)
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Enterprise Server 12 SP2-BCL:gnutls-3.2.15-18.6.1.x86_64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP2-BCL:libgnutls-openssl27-3.2.15-18.6.1.x86_64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP2-BCL:libgnutls28-3.2.15-18.6.1.x86_64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server 12 SP2-BCL:libgnutls28-32bit-3.2.15-18.6.1.x86_64 —
Vendor Fix
Threats
Impact moderate
CVE-2018-10844
5.3 (Medium)
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
Recommended 4 products, the same list as for CVE-2017-10790
Threats
Impact moderate
CVE-2018-10845
5.9 (Medium)
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products
Recommended 4 products, the same list as for CVE-2017-10790
Threats
Impact moderate
CVE-2018-10846
5.3 (Medium)
CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N
Affected products
Recommended 4 products, the same list as for CVE-2017-10790
Threats
Impact moderate
References
To clipboard 

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          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Server 12 SP2-BCL:gnutls-3.2.15-18.6.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libgnutls-openssl27-3.2.15-18.6.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libgnutls28-3.2.15-18.6.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libgnutls28-32bit-3.2.15-18.6.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N",
            "version": "3.0"
          },
          "products": [
            "SUSE Linux Enterprise Server 12 SP2-BCL:gnutls-3.2.15-18.6.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libgnutls-openssl27-3.2.15-18.6.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libgnutls28-3.2.15-18.6.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:libgnutls28-32bit-3.2.15-18.6.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2018-10-18T12:50:50Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2018-10846"
    }
  ]
}



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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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.