alsa-2021:1791
Vulnerability from osv_almalinux
Published
2021-05-18 06:05
Modified
2021-11-12 10:20
Summary
Moderate: spice-vdagent security and bug fix update
Details

The spice-vdagent packages provide a SPICE agent for Linux guests.

Security Fix(es):

  • spice-vdagent: possible file transfer DoS and information leak via active_xfers hash map (CVE-2020-25651)

  • spice-vdagent: UNIX domain socket peer PID retrieved via SO_PEERCRED is subject to race condition (CVE-2020-25653)

  • spice-vdagent: memory DoS via arbitrary entries in active_xfers hash table (CVE-2020-25650)

  • spice-vdagent: possibility to exhaust file descriptors in vdagentd (CVE-2020-25652)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "AlmaLinux:8",
        "name": "spice-vdagent"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.20.0-3.el8"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "The spice-vdagent packages provide a SPICE agent for Linux guests.\n\nSecurity Fix(es):\n\n* spice-vdagent: possible file transfer DoS and information leak via active_xfers hash map (CVE-2020-25651)\n\n* spice-vdagent: UNIX domain socket peer PID retrieved via SO_PEERCRED is subject to race condition (CVE-2020-25653)\n\n* spice-vdagent: memory DoS via arbitrary entries in active_xfers hash table (CVE-2020-25650)\n\n* spice-vdagent: possibility to exhaust file descriptors in vdagentd (CVE-2020-25652)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.",
  "id": "ALSA-2021:1791",
  "modified": "2021-11-12T10:20:56Z",
  "published": "2021-05-18T06:05:33Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2020-25650"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2020-25651"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2020-25652"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2020-25653"
    }
  ],
  "related": [
    "CVE-2020-25651",
    "CVE-2020-25653",
    "CVE-2020-25650",
    "CVE-2020-25652"
  ],
  "summary": "Moderate: spice-vdagent security and bug fix update"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.