CVE-2020-35164: dell bsafe_crypto-c-micro-edition Covert Timing Channel
CVSS: 8.1v3.1HighModified
Published 11-07-2022Last modified 16-09-2024
Vulnerability summary
CVE-2020-35164 is a high (CVSS 8.1) Covert Timing Channel vulnerability in dell bsafe_crypto-c-micro-edition. EPSS estimates a 0.78% chance of exploitation in the next 30 days, higher than 55.1% of scored vulnerabilities.
CVSS score
8.1/10
010
High · v3.1 (NVD)EPSS score
0.78%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 11-07-2022PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Dell BSAFE Crypto-C Micro Edition, versions before 4.1.5, and Dell BSAFE Micro Edition Suite, versions before 4.6, contain an Observable Timing Discrepancy Vulnerability.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 8.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HSources2 sources · 6.7–8.1
- CVE.orgCNA6.7MediumCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:NDiffers
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.78%
Chance of exploitation in the next 30 days
Percentile
55%
Versus all other CVEs
30-day change
+0.02 pp
From 0.76% on 18-09-2026
18-09-202618-10-2026
EPSS score0.78%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Oracle4 products
- database12.1.0.2 | 19c | 21c
- http_server12.2.1.3.0 | 12.2.1.4.0
- security_service12.2.1.3.0 | 12.2.1.4.0
- weblogic_server_proxy_plug-in12.2.1.3.0 | 12.2.1.4.0
Dell3 products
- bsafe_crypto-c-micro-edition< 4.1.5
- bsafe_micro-edition-suite< 4.6
- dell bsafe crypto-c micro edition≥ unspecified, < 4.1.5 and 4.6
2 vendors · 7 products