6.5
MEDIUM
CVE-2022-35888
Ampere Altra/Ampere Altra Max Hertzbleed Information Leak
Description

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.

INFO

Published Date :

Sept. 29, 2022, 1:15 a.m.

Last Modified :

Oct. 3, 2022, 1:47 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2022-35888 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Amperecomputing ampere_altra_firmware
2 Amperecomputing ampere_altra_max_firmware
3 Amperecomputing ampereone_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-35888.

URL Resource
https://amperecomputing.com/products/security-bulletins/hertzbleed.html Vendor Advisory
https://developer.arm.com/documentation/ka005111/1-0/?lang=en Technical Description Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-35888 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-35888 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Oct. 03, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
    Changed Reference Type https://amperecomputing.com/products/security-bulletins/hertzbleed.html No Types Assigned https://amperecomputing.com/products/security-bulletins/hertzbleed.html Vendor Advisory
    Changed Reference Type https://developer.arm.com/documentation/ka005111/1-0/?lang=en No Types Assigned https://developer.arm.com/documentation/ka005111/1-0/?lang=en Technical Description, Third Party Advisory
    Added CWE NIST CWE-203
    Added CPE Configuration AND OR *cpe:2.3:o:amperecomputing:ampere_altra_max_firmware:*:*:*:*:*:*:*:* versions up to (including) 2022-07-15 OR cpe:2.3:h:amperecomputing:ampere_altra_max:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amperecomputing:ampere_altra_firmware:*:*:*:*:*:*:*:* versions up to (including) 2022-07-15 OR cpe:2.3:h:amperecomputing:ampere_altra:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:amperecomputing:ampereone_firmware:*:*:*:*:*:*:*:* versions up to (including) 2022-07-15 OR cpe:2.3:h:amperecomputing:ampereone:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-35888 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-35888 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.15 }} 0.00%

score

0.50086

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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