Vulnerability Name:

CVE-2022-35888 (CCN-237635)

Assigned:2022-07-15
Published:2022-07-15
Updated:2022-10-03
Summary:Ampere Altra and Ampere Altra Max devices through 2022-07-15 allow attacks via Hertzbleed, which is a power side-channel attack that extracts secret information from the CPU by correlating the power consumption with data being processed on the system.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
6.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
5.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/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): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:4.9 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-203
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2022-35888

Source: CCN
Type: Ampere Bulletin ID: AMP-SB-0005
Hertzbleed

Source: MISC
Type: Vendor Advisory
https://amperecomputing.com/products/security-bulletins/hertzbleed.html

Source: MISC
Type: Technical Description, Third Party Advisory
https://developer.arm.com/documentation/ka005111/1-0/?lang=en

Source: XF
Type: UNKNOWN
ampere-cve202235888-info-disc(237635)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:amperecomputing:ampere_altra_max_firmware:*:*:*:*:*:*:*:* (Version <= 2022-07-15)
  • AND
  • cpe:/h:amperecomputing:ampere_altra_max:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:amperecomputing:ampere_altra_firmware:*:*:*:*:*:*:*:* (Version <= 2022-07-15)
  • AND
  • cpe:/h:amperecomputing:ampere_altra:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:amperecomputing:ampereone_firmware:*:*:*:*:*:*:*:* (Version <= 2022-07-15)
  • AND
  • cpe:/h:amperecomputing:ampereone:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    amperecomputing ampere altra max firmware *
    amperecomputing ampere altra max -
    amperecomputing ampere altra firmware *
    amperecomputing ampere altra -
    amperecomputing ampereone firmware *
    amperecomputing ampereone -