Vulnerability Details : CVE-2020-35488
The fileop module of the NXLog service in NXLog Community Edition 2.10.2150 allows remote attackers to cause a denial of service (daemon crash) via a crafted Syslog payload to the Syslog service. This attack requires a specific configuration. Also, the name of the directory created must use a Syslog field. (For example, on Linux it is not possible to create a .. directory. On Windows, it is not possible to create a CON directory.)
Vulnerability category: Denial of service
Products affected by CVE-2020-35488
- cpe:2.3:a:nxlog:nxlog:*:*:*:*:community:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-35488
3.45%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 92 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-35488
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-35488
-
The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-35488
-
https://github.com/GuillaumePetit84/CVE-2020-35488
GitHub - GuillaumePetit84/CVE-2020-35488Exploit;Mitigation;Third Party Advisory
-
https://gitlab.com/nxlog-public/nxlog-ce/-/blob/master/ChangeLog.txt#L2
ChangeLog.txt · master · nxlog-public / nxlog-ce · GitLabRelease Notes;Third Party Advisory
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