All vulnerabilities

Servers and applications

CVE-2007-0453

Buffer overflow in the nss_winbind.so.1 library in Samba 3.0.21 through 3.0.23d, as used in the winbindd daemon on Solaris, allows attackers to execute arbitrary code via the (1) gethostbyname and (2) getipnodebyname functions.

Severity
Medium 4.6
Published
6 Feb 2007
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
0.7% in the next 30 daysHigher than 55% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Needs local access · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:L/AC:L/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • Version 3.0.23d
  • Version 3.0.23c
  • Version 3.0.23b
  • Version 3.0.23a
All 10 release lines
  • Version 3.0.21
  • Version 3.0.21a
  • Version 3.0.21b
  • Version 3.0.21c
  • Version 3.0.22
  • Version 3.0.23
  • Version 3.0.23a
  • Version 3.0.23b
  • Version 3.0.23c
  • Version 3.0.23d

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2007-0453
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2007-0453