CVE-2012-0817: samba
Vulnerability summary
CVE-2012-0817 is a medium (CVSS 5.0) vulnerability in samba. EPSS estimates a 3.47% chance of exploitation in the next 30 days, higher than 89% of scored vulnerabilities.
Not severe (CVSS 5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 30-01-2012PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Memory leak in smbd in Samba 3.6.x before 3.6.3 allows remote attackers to cause a denial of service (memory and CPU consumption) by making many connection requests.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
3.47%
Chance of exploitation in the next 30 days
Percentile
89%
Versus all other CVEs
30-day change
No change 0.00 pp
From 3.47% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Debian1 product
- samba< 2:3.6.3-1
Samba1 product
- sambaEOL3.6.0 | 3.6.1 | 3.6.2
2 vendors · 2 products
References
8 links- www.samba.org/samba/history/samba-3.6.3.htmlX Refsource CONFIRM
- lists.fedoraproject.org/pipermail/package-announce/2012-February/072930.htmlVendor AdvisoryX Refsource FEDORA