Ios Transmission Control Protocol vulnerabilitiesRanked by how likely they are to be used.

Product263 versions
The short answer

Ios Transmission Control Protocol is made by Cisco. We track 4 published vulnerabilities in it, across 263 versions. None of them is on the list of flaws known to be exploited today. If you run Ios Transmission Control Protocol, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Ios Transmission Control Protocol vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Ios Transmission Control Protocol 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. 9.3%

    Cisco IOS 9.x, 10.x, 11.x, and 12.x and IOS XR 2.0.x, 3.0.x, and 3.2.x allows remote attackers to cause a denial of service or execute arbitrary code via a crafted IP option in the IP header in a (1) ICMP, (2) PIMv2,...

    CVSS10.0Published25 Jan 2007
  2. 4.9%

    Cisco IOS allows remote attackers to cause a denial of service (crash) via a crafted IPv6 Type 0 Routing header.

    CVSS7.8Published25 Jan 2007
  3. 4.5%

    Memory leak in the TCP listener in Cisco IOS 9.x, 10.x, 11.x, and 12.x allows remote attackers to cause a denial of service by sending crafted TCP traffic to an IPv4 address on the IOS device.

    CVSS7.8Published25 Jan 2007
  4. 3.4%

    Cisco IOS 12.4 and earlier, when using the crypto packages and SSL support is enabled, allows remote attackers to cause a denial of service via a malformed (1) ClientHello, (2) ChangeCipherSpec, or (3) Finished...

    CVSS7.8Published22 May 2007
Precursor Intelligence

Running Ios Transmission Control Protocol? 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 4 published vulnerabilities listed under the name Ios Transmission Control Protocol, across 263 versions.

None of Ios Transmission Control Protocol's vulnerabilities is on the list of flaws known to be exploited today.

Create a Precursor Intelligence account and track Ios Transmission Control Protocol. 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.