Vulnerability CVE-2021-38997

Vulnerability Name:

CVE-2021-38997 (CCN-213212)

Assigned:

2021-08-16

Published:

2022-11-30

Updated:

2022-12-13

Summary:

CVSS v3 Severity:

5.4 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N)
4.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): Low Availibility (A): None

5.4 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N)
4.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): Low Availibility (A): None

CVSS v2 Severity:

5.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): None

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2021-38997

Source: psirt@us.ibm.com
Type: VDB Entry, Vendor Advisory
psirt@us.ibm.com

Source: XF
Type: UNKNOWN
ibm-api-cve202138997-header-injection(213212)

Source: CCN
Type: IBM Security Bulletin 6842621 (API Connect)
IBM API Connect is impacted by host header injection vulnerability (CVE-2021-38997)

Source: psirt@us.ibm.com
Type: Patch, Vendor Advisory
psirt@us.ibm.com

Vulnerable Configuration:

Configuration CCN 1:

cpe:/a:ibm:api_connect:2018.4.1.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:api_connect:10.0.0.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:api_connect:10.0.1.0:*:*:*:*:*:*:*

Denotes that component is vulnerable

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