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Sendmail vulnerabilitiesNone on the known-exploited list.

Vendor
The short answer

Sendmail has 33 published vulnerabilities across 10 products in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Sendmail, with 33. If you run Sendmail software, patch the exploited flaws first.

See the exploited flaws

We keep watching the known-exploited list.

Products

Which Sendmail products have the most vulnerabilities?

Sendmail leads with 33 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

  1. Sendmail33
  2. Sendmail Switch3
  3. Advanced Message Server2
  4. Sendmail Pro2
  5. Multi Switch0
  6. Managed Mta0
  7. Sendmail+pro0
  8. Sentrion0
  9. Intelligent Quarantine0
  10. Message Store Sams0
Published vulnerabilities
Known exploited

Which Sendmail vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Sendmail 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. 73%
    CVE-2002-1337Critical

    Buffer overflow in Sendmail 5.79 to 8.12.7 allows remote attackers to execute arbitrary code via certain formatted address fields, related to sender and recipient header comments as processed by the crackaddr...

    CVSS10.0Published7 Mar 2003
  2. 66%
    CVE-2003-0694Critical

    The prescan function in Sendmail 8.12.9 allows remote attackers to execute arbitrary code via buffer overflow attacks, as demonstrated using the parseaddr function in parseaddr.c.

    CVSS10.0Published6 Oct 2003
  3. 39%
    CVE-2003-0161Critical

    The prescan() function in the address parser (parseaddr.c) in Sendmail before 8.12.9 does not properly handle certain conversions from char and int types, which can cause a length check to be disabled when Sendmail...

    CVSS10.0Published2 Apr 2003
  4. 29%
    CVE-2006-0058High

    Signal handler race condition in Sendmail 8.13.x before 8.13.6 allows remote attackers to execute arbitrary code by triggering timeouts in a way that causes the setjmp and longjmp function calls to be interrupted and...

    CVSS7.6Published22 Mar 2006
  5. 13%
    CVE-2009-1490Medium

    Heap-based buffer overflow in Sendmail before 8.13.2 allows remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via a long X- header, as demonstrated by an X-Testing header.

    CVSS5.0Published5 May 2009
  6. 7.2%
    CVE-1999-1109Medium

    Sendmail before 8.10.0 allows remote attackers to cause a denial of service by sending a series of ETRN commands then disconnecting from the server, while Sendmail continues to process the commands after the...

    CVSS5.0Published22 Dec 1999
  7. 5.3%
    CVE-2006-1173Medium

    Sendmail before 8.13.7 allows remote attackers to cause a denial of service via deeply nested, malformed multipart MIME messages that exhaust the stack during the recursive mime8to7 function for performing 8-bit to...

    CVSS5.0Published7 Jun 2006
  8. 4.5%
    CVE-2006-4434High

    Use-after-free vulnerability in Sendmail before 8.13.8 allows remote attackers to cause a denial of service (crash) via a long "header line", which causes a previously freed variable to be referenced.

    CVSS7.5Published29 Aug 2006
  9. 4.4%
    CVE-2002-0906High

    Buffer overflow in Sendmail before 8.12.5, when configured to use a custom DNS map to query TXT records, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malicious DNS...

    CVSS7.5Published4 Oct 2002
Every product

All Sendmail products we track.

9 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.

This directory lists the 9 Sendmail products with at least one tracked version, of 10 in our catalogue.

Precursor Intelligence

Running Sendmail? 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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Our catalogue lists 33 published vulnerabilities across 10 products and 101 versions from Sendmail.

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

Sendmail, with 33 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a Precursor Intelligence account and track the Sendmail products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.

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