CVE-2021-45947

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-45947
Wasm3 0.5.0 has an out-of-bounds write in Runtime_Release (called from EvaluateExpression and InitDataSegments).

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33689 Exploit Issue Tracking Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wasm3/OSV-2021-689.yaml Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33689 Exploit Issue Tracking Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wasm3/OSV-2021-689.yaml Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:wasm3_project:wasm3:0.5.0:*:*:*:*:*:*:*
History

21 Nov 2024, 06:33

Type Values Removed Values Added
References () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33689 - Exploit, Issue Tracking, Third Party Advisory () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33689 - Exploit, Issue Tracking, Third Party Advisory
References () https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wasm3/OSV-2021-689.yaml - Third Party Advisory () https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wasm3/OSV-2021-689.yaml - Third Party Advisory

10 Jan 2022, 13:06

Type Values Removed Values Added
CVSS v2 : 2.1
v3 : 5.5 		v2 : 4.3
v3 : 5.5

07 Jan 2022, 18:42

Type Values Removed Values Added
CPE cpe:2.3:a:wasm3_project:wasm3:0.5.0:*:*:*:*:*:*:*
CWE CWE-787
CVSS v2 : unknown
v3 : unknown 		v2 : 2.1
v3 : 5.5
References (MISC) https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wasm3/OSV-2021-689.yaml - (MISC) https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wasm3/OSV-2021-689.yaml - Third Party Advisory
References (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33689 - (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33689 - Exploit, Issue Tracking, Third Party Advisory

01 Jan 2022, 00:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-01-01 00:15

Updated : 2024-11-21 06:33

NVD link : CVE-2021-45947

Mitre link : CVE-2021-45947

CVE.ORG link : CVE-2021-45947

JSON object : View

Products Affected

wasm3_project

  • wasm3
CWE
CWE-787

Out-of-bounds Write