Vulnerability Details : CVE-2023-29487
An issue was discovered in Heimdal Thor agent versions 3.4.2 and before on Windows and 2.6.9 and before on macOS, allows attackers to cause a denial of service (DoS) via the Threat To Process Correlation threat prevention module. NOTE: Heimdal asserts this is not a valid vulnerability. Their DNS Security for Endpoint solution includes an optional feature to provide extra information on the originating process that made a DNS request. The lack of process identification in DNS logs is therefore falsely categorized as a DoS issue.
Vulnerability category: Denial of service
Products affected by CVE-2023-29487
- cpe:2.3:a:heimdalsecurity:thor:*:*:*:*:*:*:*:*
- cpe:2.3:a:heimdalsecurity:thor:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-29487
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 26 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-29487
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.1
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
3.9
|
5.2
|
NIST | 2024-01-04 |
CWE ids for CVE-2023-29487
-
The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-29487
-
https://medium.com/%40drabek.a/weaknesses-in-heimdal-thors-line-of-products-9d0e5095fb93
Weaknesses in Heimdal’s Thor line of products | by Alexander Drabek | Dec, 2023 | MediumExploit;Third Party Advisory
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