CVE-2020-36402

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-36402
Solidity 0.7.5 has a stack-use-after-return issue in smtutil::CHCSmtLib2Interface::querySolver. NOTE: c39a5e2b7a3fabbf687f53a2823fc087be6c1a7e is cited in the OSV "fixed" field but does not have a code change.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26997 Exploit Issue Tracking Patch Third Party Advisory
https://github.com/ethereum/solidity/commit/c39a5e2b7a3fabbf687f53a2823fc087be6c1a7e Patch Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/solidity/OSV-2020-2131.yaml Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26997 Exploit Issue Tracking Patch Third Party Advisory
https://github.com/ethereum/solidity/commit/c39a5e2b7a3fabbf687f53a2823fc087be6c1a7e Patch Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/solidity/OSV-2020-2131.yaml Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:soliditylang:solidity:0.7.5:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
History

21 Nov 2024, 05:29

Type Values Removed Values Added
References () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26997 - Exploit, Issue Tracking, Patch, Third Party Advisory () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26997 - Exploit, Issue Tracking, Patch, Third Party Advisory
References () https://github.com/ethereum/solidity/commit/c39a5e2b7a3fabbf687f53a2823fc087be6c1a7e - Patch, Third Party Advisory () https://github.com/ethereum/solidity/commit/c39a5e2b7a3fabbf687f53a2823fc087be6c1a7e - Patch, Third Party Advisory
References () https://github.com/google/oss-fuzz-vulns/blob/main/vulns/solidity/OSV-2020-2131.yaml - Third Party Advisory () https://github.com/google/oss-fuzz-vulns/blob/main/vulns/solidity/OSV-2020-2131.yaml - Third Party Advisory

06 Jul 2021, 21:09

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 7.8
CPE cpe:2.3:a:soliditylang:solidity:0.7.5:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
CWE CWE-787
References (MISC) https://github.com/ethereum/solidity/commit/c39a5e2b7a3fabbf687f53a2823fc087be6c1a7e - (MISC) https://github.com/ethereum/solidity/commit/c39a5e2b7a3fabbf687f53a2823fc087be6c1a7e - Patch, Third Party Advisory
References (MISC) https://github.com/google/oss-fuzz-vulns/blob/main/vulns/solidity/OSV-2020-2131.yaml - (MISC) https://github.com/google/oss-fuzz-vulns/blob/main/vulns/solidity/OSV-2020-2131.yaml - Third Party Advisory
References (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26997 - (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26997 - Exploit, Issue Tracking, Patch, Third Party Advisory

01 Jul 2021, 03:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-07-01 03:15

Updated : 2024-11-21 05:29

NVD link : CVE-2020-36402

Mitre link : CVE-2020-36402

CVE.ORG link : CVE-2020-36402

JSON object : View

Products Affected

soliditylang

  • solidity

linux

  • linux_kernel
CWE
CWE-787

Out-of-bounds Write