suse-su-2018:2410-1
Vulnerability from csaf_suse
Published
2018-08-17 11:42
Modified
2018-08-17 11:42
Summary
Security update for xen

Notes

Title of the patch
Security update for xen
Description of the patch
This update for xen fixes the following security issues: - CVE-2018-3646: Systems with microprocessors utilizing speculative execution and address translations may have allowed unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access with guest OS privilege via a terminal page fault and a side-channel analysis (bsc#1091107, bsc#1027519). - Incorrect MSR_DEBUGCTL handling let guests enable BTS allowing a malicious or buggy guest administrator can lock up the entire host (bsc#1103276)
Patchnames
SUSE-OpenStack-Cloud-7-2018-1664,SUSE-SLE-SAP-12-SP2-2018-1664,SUSE-SLE-SERVER-12-SP2-2018-1664,SUSE-Storage-4-2018-1664
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

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  "vulnerabilities": [
    {
      "cve": "CVE-2018-3646",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2018-3646"
        }
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      "notes": [
        {
          "category": "general",
          "text": "Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access with guest OS privilege via a terminal page fault and a side-channel analysis.",
          "title": "CVE description"
        }
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      "references": [
        {
          "category": "external",
          "summary": "CVE-2018-3646",
          "url": "https://www.suse.com/security/cve/CVE-2018-3646"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1087078 for CVE-2018-3646",
          "url": "https://bugzilla.suse.com/1087078"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1087081 for CVE-2018-3646",
          "url": "https://bugzilla.suse.com/1087081"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1089343 for CVE-2018-3646",
          "url": "https://bugzilla.suse.com/1089343"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1091107 for CVE-2018-3646",
          "url": "https://bugzilla.suse.com/1091107"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1099306 for CVE-2018-3646",
          "url": "https://bugzilla.suse.com/1099306"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1104365 for CVE-2018-3646",
          "url": "https://bugzilla.suse.com/1104365"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1104894 for CVE-2018-3646",
          "url": "https://bugzilla.suse.com/1104894"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1106548 for CVE-2018-3646",
          "url": "https://bugzilla.suse.com/1106548"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1113534 for CVE-2018-3646",
          "url": "https://bugzilla.suse.com/1113534"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1136865 for CVE-2018-3646",
          "url": "https://bugzilla.suse.com/1136865"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1178658 for CVE-2018-3646",
          "url": "https://bugzilla.suse.com/1178658"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1201877 for CVE-2018-3646",
          "url": "https://bugzilla.suse.com/1201877"
        }
      ],
      "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": [
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      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.6,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N",
            "version": "3.0"
          },
          "products": [
            "SUSE Enterprise Storage 4:xen-4.7.6_04-43.39.1.x86_64",
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      ],
      "threats": [
        {
          "category": "impact",
          "date": "2018-08-17T11:42:41Z",
          "details": "important"
        }
      ],
      "title": "CVE-2018-3646"
    }
  ]
}


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