All vulnerabilities

Servers and applications

CVE-2012-0870

Heap-based buffer overflow in process.c in smbd in Samba 3.0, as used in the file-sharing service on the BlackBerry PlayBook tablet before 2.0.0.7971 and other products, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a Batched (aka AndX) request that triggers infinite recursion.

Severity
High 7.9
Published
23 Feb 2012
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
6.4% in the next 30 daysHigher than 93% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Memory buffer errors (CWE-119)
Attack
From the same local network · No login needed
Attacker can
Read data · Change data · Take it down
CVSS vector
AV:A/AC:M/Au:N/C:C/I:C/A:C
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • Version 3.0.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2012-0870
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2012-0870