vulnerability
Ubuntu: USN-4635-1 (CVE-2020-28196): Kerberos vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Nov 6, 2020 | Mar 9, 2021 | Nov 15, 2024 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Nov 6, 2020
Added
Mar 9, 2021
Modified
Nov 15, 2024
Description
MIT Kerberos 5 (aka krb5) before 1.17.2 and 1.18.x before 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.
Solution(s)
ubuntu-pro-upgrade-krb5-admin-serverubuntu-pro-upgrade-krb5-k5tlsubuntu-pro-upgrade-krb5-kdcubuntu-pro-upgrade-krb5-kdc-ldapubuntu-pro-upgrade-krb5-kpropdubuntu-pro-upgrade-krb5-localesubuntu-pro-upgrade-krb5-multidevubuntu-pro-upgrade-krb5-otpubuntu-pro-upgrade-krb5-pkinitubuntu-pro-upgrade-krb5-userubuntu-pro-upgrade-libgssapi-krb5-2ubuntu-pro-upgrade-libgssrpc4ubuntu-pro-upgrade-libk5crypto3ubuntu-pro-upgrade-libkadm5clnt-mit11ubuntu-pro-upgrade-libkadm5clnt-mit9ubuntu-pro-upgrade-libkadm5srv-mit11ubuntu-pro-upgrade-libkadm5srv-mit8ubuntu-pro-upgrade-libkadm5srv-mit9ubuntu-pro-upgrade-libkdb5-7ubuntu-pro-upgrade-libkdb5-8ubuntu-pro-upgrade-libkdb5-9ubuntu-pro-upgrade-libkrad0ubuntu-pro-upgrade-libkrb5-3ubuntu-pro-upgrade-libkrb5support0
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