CVE-2021-22684
published 2021-08-31CVE-2021-22684: Tizen RT RTOS version 3.0.GBB is vulnerable to integer wrap-around in functions_calloc and mm_zalloc. This improper memory assignment can lead to arbitrary…
PriorityP335high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
1.10%
62.0th percentile
Tizen RT RTOS version 3.0.GBB is vulnerable to integer wrap-around in functions_calloc and mm_zalloc. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| samsung | tizenrt | <= 3.0 | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
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GHSA
GHSA-4cwm-fmh5-v7xw: Tizen RT RTOS version 3
ghsa_unreviewed·2022-05-24
CVE-2021-22684 [HIGH] CWE-190 GHSA-4cwm-fmh5-v7xw: Tizen RT RTOS version 3
Tizen RT RTOS version 3.0.GBB is vulnerable to integer wrap-around in functions_calloc and mm_zalloc. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash
CISA ICS
Multiple RTOS (Update E)
cisa_ics·2021-11-30
Multiple RTOS (Update E)
## Archived Content In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.
ICS Advisory
##
Multiple RTOS (Update E)
Last RevisedApril 19, 2022
Alert CodeICSA-21-119-04
## 1. EXECUTIVE SUMMARY
- CVSS v3 9.8
- ATTENTION: Exploitable remotely/low attack complexity
- Vendors: Multiple
- Equipment: Multiple
- Vulnerabilities: Integer Overflow or Wraparound
CISA is aware of a public report, known as “BadAlloc” that details vulnerabilities found in multiple real-time operating systems (RTOS) and supporting libraries. CISA is issuing this advisory to provide early notice of the reported vulnerabilities and identify baseline mitigations for reducing risks to these and oth
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-08-31
Published