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CVE

CVE-2020-14318

A flaw was found in the way samba handled file and directory permissions. An authenticated user could use this flaw to g

A flaw was found in the way samba handled file and directory permissions. An authenticated user could use this flaw to gain access to certain file and directory information which otherwise would be unavailable to the attacker.

MEDIUM · CVSS 4.3 EPSS 0.00157
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules8 YARA rules0
⬡

Weakness Classification

CWE-266Incorrect Privilege Assignment
CWE-269Improper Privilege Management
▤

Affected Products & Versions

5
samba>= 3.6.0 and < 4.11.15
samba>= 4.12.0 and < 4.12.9
samba>= 4.13.0 and < 4.13.1
redhat storageall versions
redhat enterprise linuxall versions
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighEnable LM Hash Storage - ProcCreation
producthighProtected Storage Service Access
producthighEnable LM Hash Storage
productmediumGoogle Cloud Storage Buckets Modified or Deleted
productmediumESXi Storage Information Discovery Via ESXCLI
productmediumWrite Protect For Storage Disabled
▣

Scoring & Timeline

4.3
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 NVD03 Dec 2020 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

18
msrcCVE-2020-14318
suse-csafopenSUSE-SU-2024:11365-1
usnUSN-4931-1
rhsaRHSA-2021:3723Moderate
suse-csafSUSE-SU-2021:0185-1
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.redhat.com/show_bug.cgi?id=1892631Issue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html
https://security.gentoo.org/glsa/202012-24Third Party Advisory
https://www.samba.org/samba/security/CVE-2020-14318.htmlVendor Advisory
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