ID CVE-2004-1440
Summary Multiple heap-based buffer overflows in the modpow function in PuTTY before 0.55 allow (1) remote attackers to execute arbitrary code via an SSH2 packet with a base argument that is larger than the mod argument, which causes the modpow function to write memory before the beginning of its buffer, and (2) remote malicious servers to cause a denial of service (client crash) and possibly execute arbitrary code via a large bignum during authentication.
References
Vulnerable Configurations
  • cpe:2.3:a:putty:putty:0.48:*:*:*:*:*:*:*
    cpe:2.3:a:putty:putty:0.48:*:*:*:*:*:*:*
  • cpe:2.3:a:putty:putty:0.49:*:*:*:*:*:*:*
    cpe:2.3:a:putty:putty:0.49:*:*:*:*:*:*:*
  • cpe:2.3:a:putty:putty:0.50:*:*:*:*:*:*:*
    cpe:2.3:a:putty:putty:0.50:*:*:*:*:*:*:*
  • cpe:2.3:a:putty:putty:0.51:*:*:*:*:*:*:*
    cpe:2.3:a:putty:putty:0.51:*:*:*:*:*:*:*
  • cpe:2.3:a:putty:putty:0.52:*:*:*:*:*:*:*
    cpe:2.3:a:putty:putty:0.52:*:*:*:*:*:*:*
  • cpe:2.3:a:putty:putty:0.53:*:*:*:*:*:*:*
    cpe:2.3:a:putty:putty:0.53:*:*:*:*:*:*:*
  • cpe:2.3:a:putty:putty:0.53b:*:*:*:*:*:*:*
    cpe:2.3:a:putty:putty:0.53b:*:*:*:*:*:*:*
  • cpe:2.3:a:putty:putty:0.54:*:*:*:*:*:*:*
    cpe:2.3:a:putty:putty:0.54:*:*:*:*:*:*:*
CVSS
Base: 7.5 (as of 11-07-2017 - 01:31)
Impact:
Exploitability:
CWE NVD-CWE-Other
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
PARTIAL PARTIAL PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:P/I:P/A:P
refmap via4
bid 10850
bugtraq 20040804 CORE-2004-0705: Vulnerabilities in PuTTY and PSCP
confirm
gentoo GLSA-200408-04
secunia 12212
xf putty-code-execution(16885)
Last major update 11-07-2017 - 01:31
Published 31-12-2004 - 05:00
Last modified 11-07-2017 - 01:31
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