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CVE-2005-4324

20
FAUCET Score

CVE-2005-4324 describes a denial-of-service vulnerability affecting Hitachi Groupmax Mail SMTP versions 06-50 through 06-52-/A and 07-00 through 07-20. An unauthenticated remote attacker can exploit this by sending a specially crafted email with an "invalid format," causing the service to stop. This vulnerability has a CVSS score of 7.8, indicating high severity due to its network-based attack vector, low attack complexity, and complete availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 06_52_aCPE matchmatch criteria
cpe:2.3:a:hitachi:groupmax_mail_smtp:*:*:*:*:*:*:*:*
<= 07_20CPE matchmatch criteria
cpe:2.3:a:hitachi:groupmax_mail_smtp:*:*:*:*:*:*:*:*
06_50CPE matchmatch criteria
cpe:2.3:a:hitachi:groupmax_mail_smtp:06_50:*:*:*:*:*:*:*
07_00CPE matchmatch criteria
cpe:2.3:a:hitachi:groupmax_mail_smtp:07_00:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

AV:N/AC:L/Au:N/C:N/I:N/A:C

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.03%
Probability of exploitation in next 30 days
EPSS Percentile
79.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0203 is in the 63rd percentile among its peer group of 51,553 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/17635
PatchVendor Advisory
securitytracker.com / alerts/2005/Nov/1015243.html
Patch
hitachi-support.com / security_e/vuls_e/HS05-024_e/01-e.html
PatchVendor Advisory
osvdb.org / 20968
securityfocus.com / bid/15499
vupen.com / english/advisories/2005/2492