CVE-2020-36177 — Out-of-bounds Write in Wolfssl

CWE-787 — Out-of-bounds Write6 documents6 sources
Severity
9.8CRITICALNVD
EPSS
0.7%
top 27.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
WolfsslDebian WolfsslMsrc Power BI Report Server
Timeline
PublishedJan 6
Latest updateMay 11

Description

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages4 packages

▶debiandebian/wolfssl< wolfssl 4.6.0-1 (bookworm)
▶NVDwolfssl/wolfssl< 4.6.0
▶Debianwolfssl/wolfssl< 4.6.0-1+3

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-68gc-rmhh-c4gg: RsaPad_PSS in wolfcrypt/src/rsa↗2022-05-24
▶
OSV
CVE-2020-36177: RsaPad_PSS in wolfcrypt/src/rsa↗2021-01-06
▶

📋Vendor Advisories

3
CISA ICS
Rockwell Automation PanelView 800↗2023-05-11
▶
Microsoft
Microsoft Power BI Report Server Spoofing Vulnerability↗2020-05-12
▶
Debian
CVE-2020-36177: wolfssl - RsaPad_PSS in wolfcrypt/src/rsa.c in wolfSSL before 4.6.0 has an out-of-bounds w...↗2020
▶
CVE-2020-36177 — Out-of-bounds Write in Wolfssl | cvebase