CVE Vulnerability

CVE-2020-36316

In RELIC before 2021-04-03, there is a buffer overflow in PKCS#1 v1.5 signature verification because garbage bytes can be present.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : 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

References
Link Resource
https://github.com/relic-toolkit/relic/commit/76c9a1fdf19d9e92e566a77376673e522aae9f80 Patch Third Party Advisory
https://github.com/relic-toolkit/relic/tree/32eb4c257fc80328061d66639b1cdb35dbed51a2 Third Party Advisory
https://github.com/relic-toolkit/relic/ Product Third Party Advisory
https://github.com/relic-toolkit/relic/issues/155 Exploit Patch
Configurations

Configuration 1

cpe:2.3:a:relic_project:relic:*:*:*:*:*:*:*:*
Information

Published : 2021-04-07 09:15

Updated : 2021-04-16 01:55

NVD link : CVE-2020-36316

Mitre link : CVE-2020-36316

Products Affected
No products.
CWE
CWE-120