Heimdal Project vulnerabilitiesNone on the known-exploited list.
Heimdal Project has 13 published vulnerabilities across 1 product in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Heimdal, with 13. If you run Heimdal Project software, patch the exploited flaws first.
We keep watching the known-exploited list.
Which Heimdal Project products have the most vulnerabilities?
Heimdal leads with 13 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.
Which Heimdal Project vulnerabilities are being exploited?
This is the list that matters most: flaws criminals are using now.
None of Heimdal Project's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.
Which Heimdal Project 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.
- 95%CVE-2011-4862Critical
Buffer overflow in libtelnet/encrypt.c in telnetd in FreeBSD 7.3 through 9.0, MIT Kerberos Version 5 Applications (aka krb5-appl) 1.0.2 and earlier, Heimdal 1.5.1 and earlier, GNU inetutils, and possibly other...
- 7.2%CVE-2004-0434Critical
k5admind (kadmind) for Heimdal allows remote attackers to execute arbitrary code via a Kerberos 4 compatibility administration request whose framing length is less than 2, which leads to a heap-based buffer overflow.
- 6.5%CVE-2022-42898High
PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution (in KDC, kadmind, or a GSS or Kerberos application server) on 32-bit...
- 5.1%CVE-2017-11103High
Heimdal before 7.4 allows remote attackers to impersonate services with Orpheus' Lyre attacks because it obtains service-principal names in a way that violates the Kerberos 5 protocol specification.
- 3.4%CVE-2017-17439High
In Heimdal through 7.4, remote unauthenticated attackers are able to crash the KDC by sending a crafted UDP packet containing empty data fields for client name or realm.
- 2.5%CVE-2018-16860High
A flaw was found in samba's Heimdal KDC implementation, versions 4.8.x up to, excluding 4.8.12, 4.9.x up to, excluding 4.9.8 and 4.10.x up to, excluding 4.10.3, when used in AD DC mode.
- 2.3%CVE-2022-44640Critical
Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec used by the Key Distribution Center (KDC).
- 2.0%CVE-2019-12098High
In the client side of Heimdal before 7.6.0, failure to verify anonymous PKINIT PA-PKINIT-KX key exchange permits a man-in-the-middle attack.
- 1.8%CVE-2017-6594High
The transit path validation code in Heimdal before 7.3 might allow attackers to bypass the capath policy protection mechanism by leveraging failure to add the previous hop realm to the transit path of issued tickets.
- 1.3%CVE-2021-44758High
Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferred_mech_type of GSS_C_NO_OID and a nonzero initial_response value to send_accept.
All Heimdal Project products we track.
1 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.
Running Heimdal Project? 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.
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1 new flaw affects software Acme tracks
Buffer overflow in libtelnet/encrypt.c in telnetd in FreeBSD 7.3 through 9.0, MIT Kerberos Version 5 Applications (aka krb5-appl) 1.0.2 and earlier, Heimdal 1.5.1 and earlier, GNU inetutils, and possibly other products allows remote attackers to execute arbitrary code via a long encryption key, as exploited in the wild in December 2011.
- Matched to
- Heimdal on Acme's software list
- What to do
- Plan in the vendor’s update
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
Our catalogue lists 13 published vulnerabilities across 1 product and 103 versions from Heimdal Project.
None of Heimdal Project's vulnerabilities is on the list of flaws known to be exploited today.
Heimdal, with 13 published vulnerabilities. Its own page lists the ones known to be exploited.
Create a Precursor Intelligence account and track the Heimdal Project 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.