Vulnerability Name:

CVE-2022-42318 (CCN-239202)

Assigned:2022-11-01
Published:2022-11-01
Updated:2022-11-29
Summary:
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
6.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
5.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.9 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2022-42318

Source: CCN
Type: Xen Security Advisory XSA-326
Xenstore: guests can let run xenstored out of memory

Source: security@xen.org
Type: Patch, Vendor Advisory
security@xen.org

Source: XF
Type: UNKNOWN
xen-cve202242318-dos(239202)

Source: security@xen.org
Type: Mailing List, Third Party Advisory
security@xen.org

Source: security@xen.org
Type: Mailing List, Third Party Advisory
security@xen.org

Source: security@xen.org
Type: Mailing List, Third Party Advisory
security@xen.org

Source: security@xen.org
Type: Third Party Advisory
security@xen.org

Source: security@xen.org
Type: Patch, Vendor Advisory
security@xen.org

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:xensource:xen:4.13:*:*:*:*:*:*:*
  • OR cpe:/a:xensource:xen:4.14:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7831
    P
    xen-libs-4.17.0_06-150500.1.10 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:51955
    P
    Security update for xen (Important)
    2022-11-16
    BACK
    xensource xen 4.13
    xensource xen 4.14