Hurd
Vendor:
First CVE: Nov 7, 2021 · Active for 4 years
4
Total CVEs
More Total CVEs than 72% of tracked products
4.0
Avg CVEs / Year
Higher CVE frequency than 83% of tracked products
7.8
Avg CVSS
Higher Avg CVSS than 63% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Hurd over time
Volume of CVEsAvg CVSS Base Score
First CVE
Nov 7, 2021
4 years ago
Most Recent CVE
Nov 7, 2021
1,721 days ago
CVE Severity & Scoring
Hurd4 CVEs
100%
All CVEs352,708 CVEs
45%
40%
11%
High
Attack Vector
Local2 (50.0%)
Network2 (50.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low2 (50.0%)
High2 (50.0%)
Unknown0 (0.0%)
User Interaction
None4 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low4 (100.0%)
High0 (0.0%)
None0 (0.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (4 CVEs).
4 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2021-43413HIGH An issue was discovered in GNU Hurd before 0.9 20210404-9. A single pager port is shared among everyone who mmaps a file, allowing anyone to modify any files that they can read. Th | Nov 7, 2021 | 8.8 | 27 | NO | NO |
CVE-2021-43412HIGH An issue was discovered in GNU Hurd before 0.9 20210404-9. libports accepts fake notification messages from any client on any port, which can lead to port use-after-free. This can | Nov 7, 2021 | 7.8 | 24 | NO | NO |
CVE-2021-43411HIGH An issue was discovered in GNU Hurd before 0.9 20210404-9. When trying to exec a setuid executable, there's a window of time when the process already has the new privileges, but st | Nov 7, 2021 | 7.5 | 24 | NO | NO |
CVE-2021-43414HIGH An issue was discovered in GNU Hurd before 0.9 20210404-9. The use of an authentication protocol in the proc server is vulnerable to man-in-the-middle attacks, which can be exploit | Nov 7, 2021 | 7.0 | 23 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (4 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 (4 CVEs).
Media Mentions
Signals from CVEs in this product scope (4 CVEs).
Top CNAs Publishing CVEs For Hurd
Top CWEs
Versions
No cataloged versions.