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Vulnerable Software

Vulnerability Details CVE-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 to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.021
EPSS Ranking 83.0%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
Products affected by CVE-2021-26461
  • Apache » Nuttx » Version: 1.0
    cpe:2.3:a:apache:nuttx:1.0
  • Apache » Nuttx » Version: 1.1
    cpe:2.3:a:apache:nuttx:1.1
  • Apache » Nuttx » Version: 1.2
    cpe:2.3:a:apache:nuttx:1.2
  • Apache » Nuttx » Version: 10.0.0
    cpe:2.3:a:apache:nuttx:10.0.0
  • Apache » Nuttx » Version: 10.0.1
    cpe:2.3:a:apache:nuttx:10.0.1
  • Apache » Nuttx » Version: 2.1
    cpe:2.3:a:apache:nuttx:2.1
  • Apache » Nuttx » Version: 2.2
    cpe:2.3:a:apache:nuttx:2.2
  • Apache » Nuttx » Version: 2.3
    cpe:2.3:a:apache:nuttx:2.3
  • Apache » Nuttx » Version: 2.4
    cpe:2.3:a:apache:nuttx:2.4
  • Apache » Nuttx » Version: 2.5
    cpe:2.3:a:apache:nuttx:2.5
  • Apache » Nuttx » Version: 2.6
    cpe:2.3:a:apache:nuttx:2.6
  • Apache » Nuttx » Version: 2.7
    cpe:2.3:a:apache:nuttx:2.7
  • Apache » Nuttx » Version: 2.8
    cpe:2.3:a:apache:nuttx:2.8
  • Apache » Nuttx » Version: 3.0
    cpe:2.3:a:apache:nuttx:3.0
  • Apache » Nuttx » Version: 3.1
    cpe:2.3:a:apache:nuttx:3.1
  • Apache » Nuttx » Version: 3.10
    cpe:2.3:a:apache:nuttx:3.10
  • Apache » Nuttx » Version: 3.11
    cpe:2.3:a:apache:nuttx:3.11
  • Apache » Nuttx » Version: 3.12
    cpe:2.3:a:apache:nuttx:3.12
  • Apache » Nuttx » Version: 3.13
    cpe:2.3:a:apache:nuttx:3.13
  • Apache » Nuttx » Version: 3.14
    cpe:2.3:a:apache:nuttx:3.14
  • Apache » Nuttx » Version: 3.15
    cpe:2.3:a:apache:nuttx:3.15
  • Apache » Nuttx » Version: 3.16
    cpe:2.3:a:apache:nuttx:3.16
  • Apache » Nuttx » Version: 3.17
    cpe:2.3:a:apache:nuttx:3.17
  • Apache » Nuttx » Version: 3.18
    cpe:2.3:a:apache:nuttx:3.18
  • Apache » Nuttx » Version: 3.19
    cpe:2.3:a:apache:nuttx:3.19
  • Apache » Nuttx » Version: 3.2
    cpe:2.3:a:apache:nuttx:3.2
  • Apache » Nuttx » Version: 3.3
    cpe:2.3:a:apache:nuttx:3.3
  • Apache » Nuttx » Version: 3.4
    cpe:2.3:a:apache:nuttx:3.4
  • Apache » Nuttx » Version: 3.5
    cpe:2.3:a:apache:nuttx:3.5
  • Apache » Nuttx » Version: 3.6
    cpe:2.3:a:apache:nuttx:3.6
  • Apache » Nuttx » Version: 3.6.1
    cpe:2.3:a:apache:nuttx:3.6.1
  • Apache » Nuttx » Version: 3.7
    cpe:2.3:a:apache:nuttx:3.7
  • Apache » Nuttx » Version: 3.8
    cpe:2.3:a:apache:nuttx:3.8
  • Apache » Nuttx » Version: 3.9
    cpe:2.3:a:apache:nuttx:3.9
  • Apache » Nuttx » Version: 4.0
    cpe:2.3:a:apache:nuttx:4.0
  • Apache » Nuttx » Version: 4.1
    cpe:2.3:a:apache:nuttx:4.1
  • Apache » Nuttx » Version: 4.10
    cpe:2.3:a:apache:nuttx:4.10
  • Apache » Nuttx » Version: 4.11
    cpe:2.3:a:apache:nuttx:4.11
  • Apache » Nuttx » Version: 4.12
    cpe:2.3:a:apache:nuttx:4.12
  • Apache » Nuttx » Version: 4.13
    cpe:2.3:a:apache:nuttx:4.13
  • Apache » Nuttx » Version: 4.14
    cpe:2.3:a:apache:nuttx:4.14
  • Apache » Nuttx » Version: 4.2
    cpe:2.3:a:apache:nuttx:4.2
  • Apache » Nuttx » Version: 4.3
    cpe:2.3:a:apache:nuttx:4.3
  • Apache » Nuttx » Version: 4.4
    cpe:2.3:a:apache:nuttx:4.4
  • Apache » Nuttx » Version: 4.5
    cpe:2.3:a:apache:nuttx:4.5
  • Apache » Nuttx » Version: 4.6
    cpe:2.3:a:apache:nuttx:4.6
  • Apache » Nuttx » Version: 4.7
    cpe:2.3:a:apache:nuttx:4.7
  • Apache » Nuttx » Version: 4.8
    cpe:2.3:a:apache:nuttx:4.8
  • Apache » Nuttx » Version: 4.9
    cpe:2.3:a:apache:nuttx:4.9
  • Apache » Nuttx » Version: 5.0
    cpe:2.3:a:apache:nuttx:5.0
  • Apache » Nuttx » Version: 5.1
    cpe:2.3:a:apache:nuttx:5.1
  • Apache » Nuttx » Version: 5.10
    cpe:2.3:a:apache:nuttx:5.10
  • Apache » Nuttx » Version: 5.11
    cpe:2.3:a:apache:nuttx:5.11
  • Apache » Nuttx » Version: 5.12
    cpe:2.3:a:apache:nuttx:5.12
  • Apache » Nuttx » Version: 5.13
    cpe:2.3:a:apache:nuttx:5.13
  • Apache » Nuttx » Version: 5.14
    cpe:2.3:a:apache:nuttx:5.14
  • Apache » Nuttx » Version: 5.15
    cpe:2.3:a:apache:nuttx:5.15
  • Apache » Nuttx » Version: 5.16
    cpe:2.3:a:apache:nuttx:5.16
  • Apache » Nuttx » Version: 5.17
    cpe:2.3:a:apache:nuttx:5.17
  • Apache » Nuttx » Version: 5.18
    cpe:2.3:a:apache:nuttx:5.18
  • Apache » Nuttx » Version: 5.19
    cpe:2.3:a:apache:nuttx:5.19
  • Apache » Nuttx » Version: 5.2
    cpe:2.3:a:apache:nuttx:5.2
  • Apache » Nuttx » Version: 5.3
    cpe:2.3:a:apache:nuttx:5.3
  • Apache » Nuttx » Version: 5.4
    cpe:2.3:a:apache:nuttx:5.4
  • Apache » Nuttx » Version: 5.5
    cpe:2.3:a:apache:nuttx:5.5
  • Apache » Nuttx » Version: 5.6
    cpe:2.3:a:apache:nuttx:5.6
  • Apache » Nuttx » Version: 5.7
    cpe:2.3:a:apache:nuttx:5.7
  • Apache » Nuttx » Version: 5.8
    cpe:2.3:a:apache:nuttx:5.8
  • Apache » Nuttx » Version: 5.9
    cpe:2.3:a:apache:nuttx:5.9
  • Apache » Nuttx » Version: 6.0
    cpe:2.3:a:apache:nuttx:6.0
  • Apache » Nuttx » Version: 6.1
    cpe:2.3:a:apache:nuttx:6.1
  • Apache » Nuttx » Version: 6.10
    cpe:2.3:a:apache:nuttx:6.10
  • Apache » Nuttx » Version: 6.11
    cpe:2.3:a:apache:nuttx:6.11
  • Apache » Nuttx » Version: 6.12
    cpe:2.3:a:apache:nuttx:6.12
  • Apache » Nuttx » Version: 6.13
    cpe:2.3:a:apache:nuttx:6.13
  • Apache » Nuttx » Version: 6.14
    cpe:2.3:a:apache:nuttx:6.14
  • Apache » Nuttx » Version: 6.15
    cpe:2.3:a:apache:nuttx:6.15
  • Apache » Nuttx » Version: 6.16
    cpe:2.3:a:apache:nuttx:6.16
  • Apache » Nuttx » Version: 6.17
    cpe:2.3:a:apache:nuttx:6.17
  • Apache » Nuttx » Version: 6.18
    cpe:2.3:a:apache:nuttx:6.18
  • Apache » Nuttx » Version: 6.19
    cpe:2.3:a:apache:nuttx:6.19
  • Apache » Nuttx » Version: 6.2
    cpe:2.3:a:apache:nuttx:6.2
  • Apache » Nuttx » Version: 6.20
    cpe:2.3:a:apache:nuttx:6.20
  • Apache » Nuttx » Version: 6.21
    cpe:2.3:a:apache:nuttx:6.21
  • Apache » Nuttx » Version: 6.22
    cpe:2.3:a:apache:nuttx:6.22
  • Apache » Nuttx » Version: 6.23
    cpe:2.3:a:apache:nuttx:6.23
  • Apache » Nuttx » Version: 6.24
    cpe:2.3:a:apache:nuttx:6.24
  • Apache » Nuttx » Version: 6.25
    cpe:2.3:a:apache:nuttx:6.25
  • Apache » Nuttx » Version: 6.26
    cpe:2.3:a:apache:nuttx:6.26
  • Apache » Nuttx » Version: 6.27
    cpe:2.3:a:apache:nuttx:6.27
  • Apache » Nuttx » Version: 6.28
    cpe:2.3:a:apache:nuttx:6.28
  • Apache » Nuttx » Version: 6.29
    cpe:2.3:a:apache:nuttx:6.29
  • Apache » Nuttx » Version: 6.3
    cpe:2.3:a:apache:nuttx:6.3
  • Apache » Nuttx » Version: 6.30
    cpe:2.3:a:apache:nuttx:6.30
  • Apache » Nuttx » Version: 6.31
    cpe:2.3:a:apache:nuttx:6.31
  • Apache » Nuttx » Version: 6.32
    cpe:2.3:a:apache:nuttx:6.32
  • Apache » Nuttx » Version: 6.33
    cpe:2.3:a:apache:nuttx:6.33
  • Apache » Nuttx » Version: 6.4
    cpe:2.3:a:apache:nuttx:6.4
  • Apache » Nuttx » Version: 6.5
    cpe:2.3:a:apache:nuttx:6.5
  • Apache » Nuttx » Version: 6.6
    cpe:2.3:a:apache:nuttx:6.6
  • Apache » Nuttx » Version: 6.7
    cpe:2.3:a:apache:nuttx:6.7
  • Apache » Nuttx » Version: 6.8
    cpe:2.3:a:apache:nuttx:6.8
  • Apache » Nuttx » Version: 6.9
    cpe:2.3:a:apache:nuttx:6.9
  • Apache » Nuttx » Version: 7.1
    cpe:2.3:a:apache:nuttx:7.1
  • Apache » Nuttx » Version: 7.10
    cpe:2.3:a:apache:nuttx:7.10
  • Apache » Nuttx » Version: 7.11
    cpe:2.3:a:apache:nuttx:7.11
  • Apache » Nuttx » Version: 7.12
    cpe:2.3:a:apache:nuttx:7.12
  • Apache » Nuttx » Version: 7.13
    cpe:2.3:a:apache:nuttx:7.13
  • Apache » Nuttx » Version: 7.14
    cpe:2.3:a:apache:nuttx:7.14
  • Apache » Nuttx » Version: 7.15
    cpe:2.3:a:apache:nuttx:7.15
  • Apache » Nuttx » Version: 7.16
    cpe:2.3:a:apache:nuttx:7.16
  • Apache » Nuttx » Version: 7.17
    cpe:2.3:a:apache:nuttx:7.17
  • Apache » Nuttx » Version: 7.18
    cpe:2.3:a:apache:nuttx:7.18
  • Apache » Nuttx » Version: 7.19
    cpe:2.3:a:apache:nuttx:7.19
  • Apache » Nuttx » Version: 7.2
    cpe:2.3:a:apache:nuttx:7.2
  • Apache » Nuttx » Version: 7.20
    cpe:2.3:a:apache:nuttx:7.20
  • Apache » Nuttx » Version: 7.21
    cpe:2.3:a:apache:nuttx:7.21
  • Apache » Nuttx » Version: 7.22
    cpe:2.3:a:apache:nuttx:7.22
  • Apache » Nuttx » Version: 7.23
    cpe:2.3:a:apache:nuttx:7.23
  • Apache » Nuttx » Version: 7.24
    cpe:2.3:a:apache:nuttx:7.24
  • Apache » Nuttx » Version: 7.25
    cpe:2.3:a:apache:nuttx:7.25
  • Apache » Nuttx » Version: 7.26
    cpe:2.3:a:apache:nuttx:7.26
  • Apache » Nuttx » Version: 7.27
    cpe:2.3:a:apache:nuttx:7.27
  • Apache » Nuttx » Version: 7.28
    cpe:2.3:a:apache:nuttx:7.28
  • Apache » Nuttx » Version: 7.29
    cpe:2.3:a:apache:nuttx:7.29
  • Apache » Nuttx » Version: 7.3
    cpe:2.3:a:apache:nuttx:7.3
  • Apache » Nuttx » Version: 7.30
    cpe:2.3:a:apache:nuttx:7.30
  • Apache » Nuttx » Version: 7.31
    cpe:2.3:a:apache:nuttx:7.31
  • Apache » Nuttx » Version: 7.4
    cpe:2.3:a:apache:nuttx:7.4
  • Apache » Nuttx » Version: 7.5
    cpe:2.3:a:apache:nuttx:7.5
  • Apache » Nuttx » Version: 7.6
    cpe:2.3:a:apache:nuttx:7.6
  • Apache » Nuttx » Version: 7.7
    cpe:2.3:a:apache:nuttx:7.7
  • Apache » Nuttx » Version: 7.8
    cpe:2.3:a:apache:nuttx:7.8
  • Apache » Nuttx » Version: 7.9
    cpe:2.3:a:apache:nuttx:7.9
  • Apache » Nuttx » Version: 8.1
    cpe:2.3:a:apache:nuttx:8.1
  • Apache » Nuttx » Version: 8.2
    cpe:2.3:a:apache:nuttx:8.2
  • Apache » Nuttx » Version: 9.0.0
    cpe:2.3:a:apache:nuttx:9.0.0
  • Apache » Nuttx » Version: 9.1.0
    cpe:2.3:a:apache:nuttx:9.1.0


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