Out-of-bounds Read in Samba
CVE-2019-14907
All samba versions 4.9.x before 4.9.18, 4.10.x before 4.10.12 and 4.11.x before 4.11.5 have an issue where if it is set with "log level = 3" (or above) then the string obtained from the client, after a failed character conversion, is print…
Vulnerability class: Buffer Overflow
EPSS: 0.032 (86.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Samba
- Synology Directory_server
- Synology Diskstation_manager — versions 6.2
- Synology Router_manager — versions 1.2
- Synology Skynas
- Canonical Ubuntu_linux — versions 16.04, 18.04, 19.04
- Debian Debian_linux — versions 9.0
- Fedoraproject Fedora — versions 30, 31
- Red Hat Samba — versions All versions 4.11.x before 4.11.5, All versions 4.10.x before 4.10.12, All versions 4.9.x before 4.9.18
- Redhat Enterprise_linux — versions 7.0, 8.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (Third Party Advisory, Issue Tracking)
- secalert@redhat.com (Vendor Advisory)
- secalert@redhat.com (Third Party Advisory)
- secalert@redhat.com (Third Party Advisory)
- secalert@redhat.com (vendor-advisory, Third Party Advisory)
- secalert@redhat.com (vendor-advisory, Third Party Advisory)
- secalert@redhat.com (vendor-advisory)
- secalert@redhat.com (vendor-advisory)
- secalert@redhat.com (vendor-advisory, Third Party Advisory)
- secalert@redhat.com (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-14907?
- CVE-2019-14907 is a medium-severity vulnerability in Samba, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2020-01-21.
- How severe is CVE-2019-14907?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2019-14907 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.