7.5

CVE-2004-0363: symantec norton_antispam

CVSS: 7.5v2.0HighModified
Published 23-03-2004Last modified 08-08-2024

Vulnerability summary

CVE-2004-0363 is a high (CVSS 7.5) vulnerability in symantec norton_antispam. EPSS estimates a 66.57% chance of exploitation in the next 30 days, higher than 99.2% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
53/100
0100
High · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
66.57%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2exploit-database, metasploit

Timeline

  1. 23-03-2004
    PublishedVulnerability first disclosed.
  2. 08-08-2024
    Last modifiedVulnerability information updated.

Description

Stack-based buffer overflow in the SymSpamHelper ActiveX component (symspam.dll) in Norton AntiSpam 2004, as used in Norton Internet Security 2004, allows remote attackers to execute arbitrary code via a long parameter to the LaunchCustomRuleWizard method.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

66.57%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

0.00 pp

From 66.57% on 18-09-2026

18-09-202618-10-2026
EPSS score
66.57%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • exploit-databaseremotewindowsVerified

    Norton AntiSpam 2004 - SymSpamHelper ActiveX Control Buffer Overflow (Metasploit)

    Maturity: weaponized

  • MetasploitMetasploitremoteUnverified

    Norton AntiSpam 2004 SymSpamHelper ActiveX Control Buffer Overflow

    exploit/windows/browser/nis2004_antispam

    Maturity: poc

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Symantec1 product

1 vendor · 1 product

References

8 links