Vulnerability Name:

CVE-2022-2928 (CCN-237822)

Assigned:2022-10-05
Published:2022-10-05
Updated:2023-05-03
Summary:
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/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): Adjacent
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
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/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): Adjacent
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:6.1 Medium (CCN CVSS v2 Vector: AV:A/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
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-2022-2928

Source: XF
Type: UNKNOWN
isc-dhcp-cve20222928-dos(237822)

Source: CCN
Type: ISC Web site
CVE-2022-2928 An option refcount overflow exists in dhcpd

Source: security-officer@isc.org
Type: Vendor Advisory
security-officer@isc.org

Source: security-officer@isc.org
Type: Mailing List, Third Party Advisory
security-officer@isc.org

Source: security-officer@isc.org
Type: Mailing List, Third Party Advisory
security-officer@isc.org

Source: security-officer@isc.org
Type: Mailing List, Third Party Advisory
security-officer@isc.org

Source: security-officer@isc.org
Type: Mailing List, Third Party Advisory
security-officer@isc.org

Source: security-officer@isc.org
Type: UNKNOWN
security-officer@isc.org

Source: CCN
Type: Mend Vulnerability Database
CVE-2022-2928

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:isc:dhcp:4.4.1:*:*:*:*:*:*:*
  • OR cpe:/a:isc:dhcp:4.4.2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7481
    P
    dhcp-4.3.6.P1-150000.6.17.1 on GA media (Moderate)
    2023-06-12
    BACK
    isc dhcp 4.4.1
    isc dhcp 4.4.2