opensuse-su-2020:0808-1
Vulnerability from csaf_opensuse
Published
2020-06-13 10:17
Modified
2020-06-13 10:17
Summary
Security update for varnish

Notes

Title of the patch
Security update for varnish
Description of the patch
This update for varnish fixes the following issues: - CVE-2019-20637: Fixed an information leak when handling one client request and the next on the same connection (boo#1169040) - CVE-2020-11653: Fixed a performance loss due to an assertion failure and daemon restart when communicating with TLS termination proxy that uses PROXY version 2 (boo#1169039)
Patchnames
openSUSE-2020-808
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).



{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.suse.com/support/security/rating/",
      "text": "moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Security update for varnish",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for varnish fixes the following issues:\n\n- CVE-2019-20637: Fixed an information leak when handling one client request and the next on the same connection (boo#1169040)\n- CVE-2020-11653: Fixed a performance loss due to an assertion failure and daemon restart when communicating with TLS termination proxy that uses PROXY version 2 (boo#1169039)\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "openSUSE-2020-808",
        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
        "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
        "title": "Terms of use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://www.suse.com/support/security/contact/",
      "name": "SUSE Product Security Team",
      "namespace": "https://www.suse.com/"
    },
    "references": [
      {
        "category": "external",
        "summary": "SUSE ratings",
        "url": "https://www.suse.com/support/security/rating/"
      },
      {
        "category": "self",
        "summary": "URL of this CSAF notice",
        "url": "https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2020_0808-1.json"
      },
      {
        "category": "self",
        "summary": "URL for openSUSE-SU-2020:0808-1",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/PCUUXZW2DUUNCOBXQJNOGTFZJED26EJM/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for openSUSE-SU-2020:0808-1",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/PCUUXZW2DUUNCOBXQJNOGTFZJED26EJM/"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1169039",
        "url": "https://bugzilla.suse.com/1169039"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1169040",
        "url": "https://bugzilla.suse.com/1169040"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2019-20637 page",
        "url": "https://www.suse.com/security/cve/CVE-2019-20637/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2020-11653 page",
        "url": "https://www.suse.com/security/cve/CVE-2020-11653/"
      }
    ],
    "title": "Security update for varnish",
    "tracking": {
      "current_release_date": "2020-06-13T10:17:05Z",
      "generator": {
        "date": "2020-06-13T10:17:05Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "openSUSE-SU-2020:0808-1",
      "initial_release_date": "2020-06-13T10:17:05Z",
      "revision_history": [
        {
          "date": "2020-06-13T10:17:05Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libvarnishapi2-6.2.1-lp151.3.6.1.x86_64",
                "product": {
                  "name": "libvarnishapi2-6.2.1-lp151.3.6.1.x86_64",
                  "product_id": "libvarnishapi2-6.2.1-lp151.3.6.1.x86_64"
                }
              },
              {
                "category": "product_version",
                "name": "varnish-6.2.1-lp151.3.6.1.x86_64",
                "product": {
                  "name": "varnish-6.2.1-lp151.3.6.1.x86_64",
                  "product_id": "varnish-6.2.1-lp151.3.6.1.x86_64"
                }
              },
              {
                "category": "product_version",
                "name": "varnish-devel-6.2.1-lp151.3.6.1.x86_64",
                "product": {
                  "name": "varnish-devel-6.2.1-lp151.3.6.1.x86_64",
                  "product_id": "varnish-devel-6.2.1-lp151.3.6.1.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "openSUSE Leap 15.1",
                "product": {
                  "name": "openSUSE Leap 15.1",
                  "product_id": "openSUSE Leap 15.1",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:opensuse:leap:15.1"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libvarnishapi2-6.2.1-lp151.3.6.1.x86_64 as component of openSUSE Leap 15.1",
          "product_id": "openSUSE Leap 15.1:libvarnishapi2-6.2.1-lp151.3.6.1.x86_64"
        },
        "product_reference": "libvarnishapi2-6.2.1-lp151.3.6.1.x86_64",
        "relates_to_product_reference": "openSUSE Leap 15.1"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "varnish-6.2.1-lp151.3.6.1.x86_64 as component of openSUSE Leap 15.1",
          "product_id": "openSUSE Leap 15.1:varnish-6.2.1-lp151.3.6.1.x86_64"
        },
        "product_reference": "varnish-6.2.1-lp151.3.6.1.x86_64",
        "relates_to_product_reference": "openSUSE Leap 15.1"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "varnish-devel-6.2.1-lp151.3.6.1.x86_64 as component of openSUSE Leap 15.1",
          "product_id": "openSUSE Leap 15.1:varnish-devel-6.2.1-lp151.3.6.1.x86_64"
        },
        "product_reference": "varnish-devel-6.2.1-lp151.3.6.1.x86_64",
        "relates_to_product_reference": "openSUSE Leap 15.1"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2019-20637",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2019-20637"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An issue was discovered in Varnish Cache before 6.0.5 LTS, 6.1.x and 6.2.x before 6.2.2, and 6.3.x before 6.3.1. It does not clear a pointer between the handling of one client request and the next request within the same connection. This sometimes causes information to be disclosed from the connection workspace, such as data structures associated with previous requests within this connection or VCL-related temporary headers.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "openSUSE Leap 15.1:libvarnishapi2-6.2.1-lp151.3.6.1.x86_64",
          "openSUSE Leap 15.1:varnish-6.2.1-lp151.3.6.1.x86_64",
          "openSUSE Leap 15.1:varnish-devel-6.2.1-lp151.3.6.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2019-20637",
          "url": "https://www.suse.com/security/cve/CVE-2019-20637"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1169040 for CVE-2019-20637",
          "url": "https://bugzilla.suse.com/1169040"
        }
      ],
      "remediations": [
        {
          "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": [
            "openSUSE Leap 15.1:libvarnishapi2-6.2.1-lp151.3.6.1.x86_64",
            "openSUSE Leap 15.1:varnish-6.2.1-lp151.3.6.1.x86_64",
            "openSUSE Leap 15.1:varnish-devel-6.2.1-lp151.3.6.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "openSUSE Leap 15.1:libvarnishapi2-6.2.1-lp151.3.6.1.x86_64",
            "openSUSE Leap 15.1:varnish-6.2.1-lp151.3.6.1.x86_64",
            "openSUSE Leap 15.1:varnish-devel-6.2.1-lp151.3.6.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-06-13T10:17:05Z",
          "details": "important"
        }
      ],
      "title": "CVE-2019-20637"
    },
    {
      "cve": "CVE-2020-11653",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-11653"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An issue was discovered in Varnish Cache before 6.0.6 LTS, 6.1.x and 6.2.x before 6.2.3, and 6.3.x before 6.3.2. It occurs when communication with a TLS termination proxy uses PROXY version 2. There can be an assertion failure and daemon restart, which causes a performance loss.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "openSUSE Leap 15.1:libvarnishapi2-6.2.1-lp151.3.6.1.x86_64",
          "openSUSE Leap 15.1:varnish-6.2.1-lp151.3.6.1.x86_64",
          "openSUSE Leap 15.1:varnish-devel-6.2.1-lp151.3.6.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2020-11653",
          "url": "https://www.suse.com/security/cve/CVE-2020-11653"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1169039 for CVE-2020-11653",
          "url": "https://bugzilla.suse.com/1169039"
        }
      ],
      "remediations": [
        {
          "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": [
            "openSUSE Leap 15.1:libvarnishapi2-6.2.1-lp151.3.6.1.x86_64",
            "openSUSE Leap 15.1:varnish-6.2.1-lp151.3.6.1.x86_64",
            "openSUSE Leap 15.1:varnish-devel-6.2.1-lp151.3.6.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "openSUSE Leap 15.1:libvarnishapi2-6.2.1-lp151.3.6.1.x86_64",
            "openSUSE Leap 15.1:varnish-6.2.1-lp151.3.6.1.x86_64",
            "openSUSE Leap 15.1:varnish-devel-6.2.1-lp151.3.6.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-06-13T10:17:05Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-11653"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…