Vulnerability Name:

CVE-2021-29997 (CCN-200089)

Assigned:2021-04-02
Published:2021-04-02
Updated:2021-06-10
Summary:An issue was discovered in Wind River VxWorks 7 before 21.03. A specially crafted packet may lead to buffer over-read on IKE.
CVSS v3 Severity:5.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
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): Low
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
6.4 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-125
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2021-29997

Source: XF
Type: UNKNOWN
helix-cve202129997-xxe(200089)

Source: CONFIRM
Type: Vendor Advisory
https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2021-29997

Source: CCN
Type: Wind River Web site
Wind River Support Network

Source: MISC
Type: Vendor Advisory
https://support2.windriver.com/index.php?page=security-notices

Source: CCN
Type: Perforce Web site
Helix ALM | ALM Tools | Perforce

Vulnerable Configuration:Configuration 1:
  • cpe:/o:windriver:vxworks:*:*:*:*:*:*:*:* (Version >= 7.0 and < 21.03)

    • Configuration CCN 1:
  • cpe:/a:perforce:helix_alm:2020.3.1:build_22:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    windriver vxworks *
    perforce helix alm 2020.3.1 build_22