Vulnerability Monitor

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CVE-2021-3330

RCE/DOS: Linked-list corruption leading to large out-of-bounds write while sorting for forged fragment list in Zephyr. Zephyr versions >= >=2.4.0 contain Out-of-bounds Write (CWE-787). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fj4r-373f-9456

Published

2021-10-12T22:15:08.150

Last Modified

2024-11-21T06:21:18.670

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.1 (HIGH)

CVSSv2 Vector

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

Access Vector: ADJACENT_NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

6.5

Impact Score

6.4

Weaknesses

Type: Secondary
CWE-787
Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	zephyrproject	zephyr	< 2.5.0	Yes

References

http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fj4r-373f-9456 Exploit, Patch, Third Party Advisory ([email protected])
http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-fj4r-373f-9456 Exploit, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)