Network Security Services vulnerabilitiesRanked by how likely they are to be used.

Product184 versions
The short answer

Network Security Services is made by Mozilla. We track 50 published vulnerabilities in it, across 184 versions. None of them is on the list of flaws known to be exploited today. If you run Network Security Services, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Network Security Services vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Network Security Services 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. >99%

    The TLS protocol 1.2 and earlier, when a DHE_EXPORT ciphersuite is enabled on a server but not on a client, does not properly convey a DHE_EXPORT choice, which allows man-in-the-middle attackers to conduct...

    CVSS3.7Published21 May 2015
  2. 44%

    A cached side channel attack during handshakes using RSA encryption could allow for the decryption of encrypted content.

    CVSS5.9Published2 May 2019
  3. 23%

    Heap-based buffer overflow in Netscape Network Security Services (NSS) library allows remote attackers to execute arbitrary code via a modified record length field in an SSLv2 client hello message.

    CVSS7.5Published31 Dec 2004
  4. 17%

    Mozilla Network Security Services (NSS) before 3.16.2.1, 3.16.x before 3.16.5, and 3.17.x before 3.17.1, as used in Mozilla Firefox before 32.0.3, Mozilla Firefox ESR 24.x before 24.8.1 and 31.x before 31.1.1,...

    CVSS7.5Published25 Sep 2014
  5. 7.5%

    The sec_asn1d_parse_leaf function in Mozilla Network Security Services (NSS) before 3.19.2.1 and 3.20.x before 3.20.1, as used in Firefox before 42.0 and Firefox ESR 38.x before 38.4 and other products, improperly...

    CVSS7.5Published5 Nov 2015
  6. 5.7%

    Mozilla Network Security Services (NSS) before 3.12.3, Firefox before 3.0.13, Thunderbird before 2.0.0.23, and SeaMonkey before 1.1.18 do not properly handle a '\0' character in a domain name in the subject's Common...

    CVSS5.9Published30 Jul 2009
Precursor Intelligence

Running Network Security Services? 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 50 published vulnerabilities listed under the name Network Security Services, across 184 versions.

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

Create a Precursor Intelligence account and track Network Security Services. 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.