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kerberos 5 vulnerabilities and exploits
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7.8
CVSSv3
CVE-2017-1000363
Linux drivers/char/lp.c Out-of-Bounds Write. Due to a missing bounds check, and the fact that parport_ptr integer is static, a 'secure boot' kernel command line adversary (can happen due to bootloader vulns, e.g. Google Nexus 6's CVE-2016-10277, where due to a vuln...
Linux Linux Kernel 4.12
Linux Linux Kernel
Debian Debian Linux 8.0
7.8
CVSSv3
CVE-2017-1000365
The Linux Kernel imposes a size restriction on the arguments and environmental strings passed through RLIMIT_STACK/RLIM_INFINITY (1/4 of the size), but does not take the argument and environment pointers into account, which allows malicious users to bypass this limitation. This a...
Linux Linux Kernel
7.5
CVSSv3
CVE-2022-3116
The Heimdal Software Kerberos 5 implementation is vulnerable to a null pointer dereferance. An attacker with network access to an application that depends on the vulnerable code path can cause the application to crash.
Heimdal Project Heimdal
7.5
CVSSv3
CVE-2022-45142
The fix for CVE-2022-3437 included changing memcmp to be constant time and a workaround for a compiler bug by adding "!= 0" comparisons to the result of memcmp. When these patches were backported to the heimdal-7.7.1 and heimdal-7.8.0 branches (and possibly other branch...
Heimdal Project Heimdal 7.8.0
Heimdal Project Heimdal 7.7.1
7.5
CVSSv3
CVE-2021-44758
Heimdal prior to 7.7.1 allows malicious users 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.
Heimdal Project Heimdal
7.5
CVSSv3
CVE-2022-41916
Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. Versions before 7.7.1 are vulnerable to a denial of service vulnerability in Heimdal's PKI certificate validation library, affecting the KDC (via PKINIT) and kinit (via PKINIT), as well as any third-party applica...
Heimdal Project Heimdal
Debian Debian Linux 10.0
Debian Debian Linux 11.0
7.5
CVSSv3
CVE-2022-39028
telnetd in GNU Inetutils up to and including 2.3, MIT krb5-appl up to and including 1.0.3, and derivative works has a NULL pointer dereference via 0xff 0xf7 or 0xff 0xf8. In a typical installation, the telnetd application would crash but the telnet service would remain available ...
Gnu Inetutils
Mit Kerberos 5
Debian Debian Linux 10.0
Netkit-telnet Project Netkit-telnet
7.5
CVSSv3
CVE-2021-36222
ec_verify in kdc/kdc_preauth_ec.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) prior to 1.18.4 and 1.19.x prior to 1.19.2 allows remote malicious users to cause a NULL pointer dereference and daemon crash. This occurs because a return value is not properly ma...
Mit Kerberos 5
Debian Debian Linux 10.0
Netapp Active Iq Unified Manager -
Netapp Oncommand Insight -
Netapp Oncommand Workflow Automation -
Netapp Snapcenter -
Oracle Mysql Server
1 Github repository
7.5
CVSSv3
CVE-2019-25018
In the rcp client in MIT krb5-appl up to and including 1.0.3, malicious servers could bypass intended access restrictions via the filename of . or an empty filename, similar to CVE-2018-20685 and CVE-2019-7282. The impact is modifying the permissions of the target directory on th...
Mit Krb5-appl
7.5
CVSSv3
CVE-2020-28196
MIT Kerberos 5 (aka krb5) prior to 1.17.2 and 1.18.x prior to 1.18.3 allows unbounded recursion via an ASN.1-encoded Kerberos message because the lib/krb5/asn.1/asn1_encode.c support for BER indefinite lengths lacks a recursion limit.
Mit Kerberos 5
Fedoraproject Fedora 31
Netapp Cloud Backup -
Netapp Snapcenter -
Netapp Oncommand Workflow Automation -
Netapp Oncommand Insight -
Netapp Active Iq Unified Manager -
Oracle Communications Offline Mediation Controller 12.0.0.3.0
Oracle Mysql Server
Oracle Communications Pricing Design Center 12.0.0.3.0
Oracle Communications Cloud Native Core Policy 1.14.0
CVSSv3
CVSSv2
CVSSv3
VMScore
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SQL injection
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