suse-su-2020:14463-1
Vulnerability from csaf_suse
Published
2020-08-25 17:03
Modified
2020-08-25 17:03
Summary
Security update for xorg-x11-server

Notes

Title of the patch
Security update for xorg-x11-server
Description of the patch
This update for xorg-x11-server fixes the following issues: - CVE-2020-14347: Leak of uninitialized heap memory from the X server to clients on pixmap allocation (bsc#1174633, ZDI-CAN-11426). - CVE-2020-14345: XKB out-of-bounds access privilege escalation vulnerability (bsc#1174635, ZDI-CAN-11428).
Patchnames
sleposp3-xorg-x11-server-14463,slessp4-xorg-x11-server-14463
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": [
    {
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      "ids": [
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          "text": "https://www.suse.com/security/cve/CVE-2020-14345"
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      ],
      "notes": [
        {
          "category": "general",
          "text": "A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Out-Of-Bounds access in XkbSetNames function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.",
          "title": "CVE description"
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          "summary": "SUSE Bug 1174635 for CVE-2020-14345",
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            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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      "threats": [
        {
          "category": "impact",
          "date": "2020-08-25T17:03:56Z",
          "details": "important"
        }
      ],
      "title": "CVE-2020-14345"
    },
    {
      "cve": "CVE-2020-14347",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-14347"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A flaw was found in the way xserver memory was not properly initialized. This could leak parts of server memory to the X client. In cases where Xorg server runs with elevated privileges, this could result in possible ASLR bypass. Xorg-server before version 1.20.9 is vulnerable.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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      "references": [
        {
          "category": "external",
          "summary": "CVE-2020-14347",
          "url": "https://www.suse.com/security/cve/CVE-2020-14347"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1174633 for CVE-2020-14347",
          "url": "https://bugzilla.suse.com/1174633"
        }
      ],
      "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",
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      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.5,
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        {
          "category": "impact",
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          "details": "moderate"
        }
      ],
      "title": "CVE-2020-14347"
    }
  ]
}


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