CVE-2020-29507
CWE-20Published: July 11, 2022· Updated: Jun 17, 2026
Official Description
Dell BSAFE Crypto-C Micro Edition, versions before 4.1.4, and Dell BSAFE Micro Edition Suite, versions before 4.4, contain an Improper Input Validation Vulnerability.
Risk Analysis
This vulnerability is caused by improper input validation in Dell BSAFE cryptographic libraries. It is rated as critical with a 9.8 CVSS score, indicating that remote attackers can exploit it without needing prior authentication.
There is no public exploit known for this vulnerability, and it is not tracked in the CISA KEV.
Update Dell BSAFE Crypto-C Micro Edition to 4.1.5 or later and Dell BSAFE Micro Edition Suite to 4.4 or later.
Technical Analysis
CVE-2020-29507 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-20)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2020-29507 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts