UpHeron
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Servers and applications

CVE-2010-3069

Stack-based buffer overflow in the (1) sid_parse and (2) dom_sid_parse functions in Samba before 3.5.5 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted Windows Security ID (SID) on a file share.

Severity
High 7.5
Published
15 Sept 2010
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.4.9, 3.5.5
Exploit chance
10% in the next 30 daysHigher than 95% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Memory buffer errors (CWE-119)
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • From 3.0.0 up to 3.3.14
  • From 3.4.0 before 3.4.9
  • From 3.5.0 before 3.5.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2010-3069
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2010-3069