CVE-2021-26461
published 2021-06-21CVE-2021-26461: Apache Nuttx Versions prior to 10.1.0 are vulnerable to integer wrap-around in functions malloc, realloc and memalign. This improper memory assignment can lead…
PriorityP260critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
5.04%
91.3th percentile
Apache Nuttx Versions prior to 10.1.0 are vulnerable to integer wrap-around in functions malloc, realloc and memalign. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apache | nuttx | < 10.1.0 | 10.1.0 |
| apache_software_foundation | apache_nuttx | >= Apache NuttX < 10.1.0 | 10.1.0 |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
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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## Archived Content In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.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
GHSA
GHSA-h737-8f7x-38jh: Apache Nuttx Versions prior to 10
ghsa_unreviewed·2022-05-24
CVE-2021-26461 [CRITICAL] CWE-190 GHSA-h737-8f7x-38jh: Apache Nuttx Versions prior to 10
Apache Nuttx Versions prior to 10.1.0 are vulnerable to integer wrap-around in functions malloc, realloc and memalign. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-06-21
Published