CVE-2018-20013
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::ProcessPacket metadata_id!=0 assertion, leading to shutting down the client application.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.38%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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::ProcessPacket metadata_id!=0 assertion, leading to shutting down the client application.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.38% probability · 70th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- urbackup/urbackup
- Source
- cve@mitre.org
References
- http://www.urbackup.org/client_changelog.htmlRelease Notes, Vendor Advisory
- https://github.com/MostafaSoliman/Security-Advisories/blob/master/CVE-2018-20013Third Party Advisory
- http://www.urbackup.org/client_changelog.htmlRelease Notes, Vendor Advisory
- https://github.com/MostafaSoliman/Security-Advisories/blob/master/CVE-2018-20013Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.