CVE-2020-36177

RsaPad_PSS in wolfcrypt/src/rsa.c in wolfSSL before 4.6.0 has an out-of-bounds write for certain relationships between key size and digest size.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26567	Exploit Mailing List Third Party Advisory
https://github.com/wolfSSL/wolfssl/commit/63bf5dc56ccbfc12a73b06327361687091a4c6f7	Patch Third Party Advisory
https://github.com/wolfSSL/wolfssl/commit/fb2288c46dd4c864b78f00a47a364b96a09a5c0f	Patch Third Party Advisory
https://github.com/wolfSSL/wolfssl/pull/3426	Patch Third Party Advisory
https://github.com/wolfSSL/wolfssl/releases/tag/v4.6.0-stable	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-01-06 16:15

Updated : 2024-02-04 21:23

NVD link : CVE-2020-36177

Mitre link : CVE-2020-36177

CVE.ORG link : CVE-2020-36177

JSON object : View

Products Affected

wolfssl

wolfssl

CWE

CWE-787

Out-of-bounds Write

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