Norton Antispam vulnerabilitiesRanked by how likely they are to be used.

Product2 versions
The short answer

Norton Antispam is made by Symantec. We track 6 published vulnerabilities in it, across 2 versions. None of them is on the list of flaws known to be exploited today. If you run Norton Antispam, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Norton Antispam vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Norton Antispam's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Norton Antispam flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 67%

    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...

    CVSS7.5Published15 Apr 2004
  2. 13%

    Multiple vulnerabilities in SYMDNS.SYS for Symantec Norton Internet Security and Professional 2002 through 2004, Norton Personal Firewall 2002 through 2004, Norton AntiSpam 2004, Client Firewall 5.01 and 5.1.1, and...

    CVSS10.0Published7 Jul 2004
  3. 11%

    The SYMDNS.SYS driver in Symantec Norton Internet Security and Professional 2002 through 2004, Norton Personal Firewall 2002 through 2004, Norton AntiSpam 2004, Client Firewall 5.01 and 5.1.1, and Client Security 1.0...

    CVSS2.6Published7 Jul 2004
  4. 1.7%

    SPBBCDrv.sys in Symantec Norton Personal Firewall 2006 9.1.0.33 and 9.1.1.7 does not validate certain arguments before being passed to hooked SSDT function handlers, which allows local users to cause a denial of...

    CVSS4.9Published2 Apr 2007
  5. 1.1%

    Symantec symtdi.sys before 7.0.0, as distributed in Symantec AntiVirus Corporate Edition 9 through 10.1 and Client Security 2.0 through 3.1, Norton AntiSpam 2005, and Norton AntiVirus, Internet Security, Personal...

    CVSS6.9Published15 Jul 2007
  6. 0.9%

    The SymTDI device driver (SYMTDI.SYS) in Symantec Norton Personal Firewall 2006 9.1.1.7 and earlier, Internet Security 2005 and 2006, AntiVirus Corporate Edition 3.0.x through 10.1.x, and other Norton products,...

    CVSS1.9Published16 Mar 2007
Precursor Intelligence

Running Norton Antispam? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

Common questions, answered plainly.

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We track 6 published vulnerabilities listed under the name Norton Antispam, across 2 versions.

None of Norton Antispam's vulnerabilities is on the list of flaws known to be exploited today.

Create a Precursor Intelligence account and track Norton Antispam. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.