PT-2022-16964 · Espressif · Esp-Idf

Dongxiang Ke + 2 · Published 2022-06-25 · Updated 2022-07-08 · CVE-2022-24893

Positive Technologies (AI Summary)

CVSS v2.0

8.3

High

Base vector

AV:A/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions ESP-IDF versions 4.1 through 4.4

Description A memory corruption issue can be triggered in the ESP-BLE-MESH component during provisioning due to the lack of a check for the SegN field of the Transaction Start PDU. This can lead to memory corruption-related attacks, potentially allowing an attacker to gain control of the entire system.

Recommendations For ESP-IDF versions 4.1 through 4.4, upgrade to a patched version, as patch commits are available on these branches.

Exploit

Fix

Memory Corruption

Access of Memory Location After End of Buffer

Weakness Enumeration

CWE-787

CWE-788

Related Identifiers

CVE-2022-24893

GHSA-7F7F-JJ2Q-28WM

Affected Products

Esp-Idf

References · 6

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/24xxx/CVE-2022-24893.json · Exploit
• https://github.com/espressif/esp-idf/security/advisories/GHSA-7f7f-jj2q-28wm · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-24893 · Security Note
• https://osv.dev/vulnerability/CVE-2022-24893 · Vendor Advisory
• https://t.me/cvenotify/32181 · Telegram Post
• https://t.me/cvenotify/32794 · Telegram Post