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OPENSUSE-SU-2020:0305-1

Vulnerability from csaf_opensuse - Published: 2020-03-05 16:18 - Updated: 2020-03-05 16:18
Summary
Security update for openfortivpn
Severity
Important
Notes
Title of the patch: Security update for openfortivpn
Description of the patch: This update for openfortivpn to version 1.12.0 fixes the following issues: - CVE-2020-7043: Fixed a TLS Certificate CommonName NULL Byte Vulnerability (boo#1165301). - CVE-2020-7042: Fixed use of uninitialized memory in X509_check_host (boo#1165300). - CVE-2020-7041: Fixed incorrect use of X509_check_host (boo#1165299). This update was imported from the openSUSE:Leap:15.1:Update update project.
Patchnames: openSUSE-2020-305
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Package Hub 15 SP1:openfortivpn-1.12.0-bp151.3.3.1.aarch64
Vendor Fix
Unresolved product id: SUSE Package Hub 15 SP1:openfortivpn-1.12.0-bp151.3.3.1.ppc64le
Vendor Fix
Unresolved product id: SUSE Package Hub 15 SP1:openfortivpn-1.12.0-bp151.3.3.1.s390x
Vendor Fix
Unresolved product id: SUSE Package Hub 15 SP1:openfortivpn-1.12.0-bp151.3.3.1.x86_64
Vendor Fix
Threats
Impact moderate
Affected products
Recommended 4 products, the same list as for CVE-2020-7041
Threats
Impact moderate
Affected products
Recommended 4 products, the same list as for CVE-2020-7041
Threats
Impact moderate

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          "text": "An issue was discovered in openfortivpn 1.11.0 when used with OpenSSL 1.0.2 or later. tunnel.c mishandles certificate validation because an X509_check_host negative error code is interpreted as a successful return value.",
          "title": "CVE description"
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      ],
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          "SUSE Package Hub 15 SP1:openfortivpn-1.12.0-bp151.3.3.1.s390x",
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            "SUSE Package Hub 15 SP1:openfortivpn-1.12.0-bp151.3.3.1.x86_64"
          ]
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      ],
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            "version": "3.1"
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            "SUSE Package Hub 15 SP1:openfortivpn-1.12.0-bp151.3.3.1.ppc64le",
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          "text": "An issue was discovered in openfortivpn 1.11.0 when used with OpenSSL 1.0.2 or later. tunnel.c mishandles certificate validation because the hostname check operates on uninitialized memory. The outcome is that a valid certificate is never accepted (only a malformed certificate may be accepted).",
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            "SUSE Package Hub 15 SP1:openfortivpn-1.12.0-bp151.3.3.1.s390x",
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        {
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          "text": "An issue was discovered in openfortivpn 1.11.0 when used with OpenSSL before 1.0.2. tunnel.c mishandles certificate validation because hostname comparisons do not consider \u0027\\0\u0027 characters, as demonstrated by a good.example.com\\x00evil.example.com attack.",
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          "SUSE Package Hub 15 SP1:openfortivpn-1.12.0-bp151.3.3.1.s390x",
          "SUSE Package Hub 15 SP1:openfortivpn-1.12.0-bp151.3.3.1.x86_64"
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            "SUSE Package Hub 15 SP1:openfortivpn-1.12.0-bp151.3.3.1.s390x",
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          "date": "2020-03-05T16:18:07Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2020-7043"
    }
  ]
}



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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.

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