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CVE

CVE-2019-3880

A flaw was found in the way samba implemented an RPC endpoint emulating the Windows registry service API. An unprivilege

A flaw was found in the way samba implemented an RPC endpoint emulating the Windows registry service API. An unprivileged attacker could use this flaw to create a new registry hive file anywhere they have unix permissions which could lead to creation of a new file in the Samba share. Versions before 4.8.11, 4.9.6 and 4.10.2 are vulnerable.

MEDIUM · CVSS 5.4 EPSS 0.03388
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
▤

Affected Products & Versions

8
samba>= 3.2.0 and < 4.8.11
samba>= 4.9.0 and < 4.9.6
samba>= 4.10.0 and < 4.10.2
debian linuxall versions
redhat gluster storageall versions
redhat enterprise linuxall versions
fedoraproject fedoraall versions
opensuse leapall versions
▣

Scoring & Timeline

5.4
MEDIUM · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Apr 2019 · 04:29 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
⚑

Vendor Advisories

14
suse-csafopenSUSE-SU-2024:11365-1
suse-csafSUSE-SU-2019:1203-1
suse-csafSUSE-SU-2019:14042-1
suse-csafSUSE-SU-2019:1194-1
suse-csafSUSE-SU-2019:1195-1
🔗

References & Sources

12
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00050.htmlMailing ListPatchThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00106.htmlThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3880Issue TrackingMitigationThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/04/msg00013.htmlThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6354GALK73CZWQKFUG7AWB6EIEGFMF62/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HSRLRO7BPRFETVFZ4TVJL2VFZEPHKJY4/
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