Barrier
Vendor:
First CVE: Nov 8, 2021 · Active for 4 years
5
Total CVEs
More Total CVEs than 79% of tracked products
5.0
Avg CVEs / Year
Higher CVE frequency than 89% of tracked products
7.9
Avg CVSS
Higher Avg CVSS than 71% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Barrier over time
Volume of CVEsAvg CVSS Base Score
First CVE
Nov 8, 2021
4 years ago
Most Recent CVE
Nov 8, 2021
1,723 days ago
CVE Severity & Scoring
Barrier5 CVEs
100%
All CVEs353,173 CVEs
45%
40%
11%
High
Attack Vector
Local0 (0.0%)
Network5 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low5 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None5 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low1 (20.0%)
High0 (0.0%)
None4 (80.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (5 CVEs).
5 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2021-42072HIGH An issue was discovered in Barrier before 2.4.0. The barriers component (aka the server-side implementation of Barrier) does not sufficiently verify the identify of connecting clie | Nov 8, 2021 | 8.8 | 28 | NO | NO |
CVE-2021-42073HIGH An issue was discovered in Barrier before 2.4.0. An attacker can enter an active session state with the barriers component (aka the server-side implementation of Barrier) simply by | Nov 8, 2021 | 8.2 | 25 | NO | NO |
CVE-2021-42076HIGH An issue was discovered in Barrier before 2.3.4. An attacker can cause memory exhaustion in the barriers component (aka the server-side implementation of Barrier) and barrierc by s | Nov 8, 2021 | 7.5 | 24 | NO | NO |
CVE-2021-42075HIGH An issue was discovered in Barrier before 2.3.4. The barriers component (aka the server-side implementation of Barrier) does not correctly close file descriptors for established TC | Nov 8, 2021 | 7.5 | 24 | NO | NO |
CVE-2021-42074HIGH An issue was discovered in Barrier before 2.3.4. An unauthenticated attacker can cause a segmentation fault in the barriers component (aka the server-side implementation of Barrier | Nov 8, 2021 | 7.5 | 24 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (5 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (5 CVEs).
Media Mentions
Signals from CVEs in this product scope (5 CVEs).
Top CNAs Publishing CVEs For Barrier
Top CWEs
Versions
No cataloged versions.