Vulnerability Name:

CVE-2022-2385 (CCN-230847)

Assigned:2022-07-11
Published:2022-07-11
Updated:2022-07-19
Summary:A security issue was discovered in aws-iam-authenticator where an allow-listed IAM identity may be able to modify their username and escalate privileges.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/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): High
Integrity (I): High
Availibility (A): High
8.1 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N)
7.1 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/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): High
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:6.0 Medium (CVSS v2 Vector: AV:N/AC:M/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
8.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2022-2385

Source: XF
Type: UNKNOWN
kubernetessigs-cve20222385-priv-esc(230847)

Source: CCN
Type: AWS IAM Authenticator GIT Repository
CVE-2022-2385: AccessKeyID validation bypass #472

Source: MISC
Type: Issue Tracking, Third Party Advisory
https://github.com/kubernetes-sigs/aws-iam-authenticator/issues/472

Source: MISC
Type: Issue Tracking, Mailing List, Third Party Advisory
https://groups.google.com/a/kubernetes.io/g/dev/c/EMxHpU-1ZYs

Source: CCN
Type: oss-sec Mailing List, Mon, 11 Jul 2022 16:42:12 +0000
[kubernetes] CVE-2022-2385: aws-iam-authenticator AccessKeyID validation bypass

Vulnerable Configuration:Configuration 1:
  • cpe:/a:kubernetes:aws-iam-authenticator:*:*:*:*:*:kubernetes:*:* (Version >= 0.5.2 and < 0.5.9)

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:3752
    P
    		Security update for aws-iam-authenticator (Important)
    2022-07-29
    oval:org.opensuse.security:def:95382
    P
    		Security update for aws-iam-authenticator (Important)
    2022-07-29
    oval:org.opensuse.security:def:118381
    P
    		Security update for aws-iam-authenticator (Important)
    2022-07-29
    oval:org.opensuse.security:def:606
    P
    		Security update for aws-iam-authenticator (Important)
    2022-07-29
    BACK
    kubernetes aws-iam-authenticator *