Vulnerability Details : CVE-2018-20014
In UrBackup 2.2.6, an attacker can send a malformed request to the client over the network, and trigger a fileservplugin/CClientThread.cpp CClientThread::GetFileHashAndMetadata NULL pointer dereference, leading to shutting down the client application.
Vulnerability category: Memory Corruption
Products affected by CVE-2018-20014
- cpe:2.3:a:urbackup:urbackup:2.2.6:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-20014
0.16%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 53 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-20014
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/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-2018-20014
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-20014
-
https://github.com/MostafaSoliman/Security-Advisories/blob/master/CVE-2018-20014
Security-Advisories/CVE-2018-20014 at master · MostafaSoliman/Security-Advisories · GitHubThird Party Advisory
-
http://www.urbackup.org/client_changelog.html
UrBackup - Client changelogRelease Notes;Vendor Advisory
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