Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2022-29901— Arbitrary Memory Disclosure through CPU Side-Channel Attacks (Retbleed)

Quick assessment

Affected
Intel Intel Microprocessors
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Intel Microprocessors是美国英特尔（Intel）公司的微处理器（CPU）产品。 Intel Microprocessors 6代至8代存在安全漏洞，该漏洞源于 Spectre 能够绕过内核中的 retpoline ，从而泄漏任意数据。

CVSS 5.6 · Medium EPSS 5.01% · P92

Possible ATT&CK Techniques 1 AI

T1206
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2022-29901

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Arbitrary Memory Disclosure through CPU Side-Channel Attacks (Retbleed)
Source: CVE Program / CVE List V5
Vulnerability Description
Intel microprocessor generations 6 to 8 are affected by a new Spectre variant that is able to bypass their retpoline mitigation in the kernel to leak arbitrary data. An attacker with unprivileged user access can hijack return instructions to achieve arbitrary speculative code execution under certain microarchitecture-dependent conditions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Intel Microprocessors 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Intel Microprocessors是美国英特尔（Intel）公司的微处理器（CPU）产品。 Intel Microprocessors 6代至8代存在安全漏洞，该漏洞源于 Spectre 能够绕过内核中的 retpoline ，从而泄漏任意数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Intel Intel Microprocessors generations 6 to 8 -

II. Public POCs for CVE-2022-29901

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2022-29901

请登录查看更多情报信息。

Vendor Advisories for CVE-2022-29901 (3)

Mailing List Discussions for CVE-2022-29901 (7)

Security Blog Posts for CVE-2022-29901 (1)

Other References for CVE-2022-29901 (2)

IV. Related Vulnerabilities

Same vendor: Intel
Same weakness: CWE-200

V. Comments for CVE-2022-29901

No comments yet

Leave a comment