heimdal-clients: In the client side of Heimdal before 7.6.0, failure to verify anonymous PKINIT PA-PKINIT-KX key exchange permits a ma...
CVE-2019-12098 is fixed in 22 products on 1 platform, first by heimdal-clients 7.5.0+dfsg-1ubuntu0.1, released October 6, 2022. It is not reported as exploited. Patch Radar priority: Routine.
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. This issue is in krb5_init_creds_step in lib/krb5/init_creds_pw.c.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| heimdal-clients · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | heimdal-clients 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| heimdal-docs · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | heimdal-docs 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| heimdal-kcm · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | heimdal-kcm 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| heimdal-kdc · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | heimdal-kdc 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| heimdal-multidev · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | heimdal-multidev 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| heimdal-servers · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | heimdal-servers 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| libasn1-8-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | libasn1-8-heimdal 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| libgssapi3-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | libgssapi3-heimdal 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| libhcrypto4-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | libhcrypto4-heimdal 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| libhdb9-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | libhdb9-heimdal 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| libheimbase1-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | libheimbase1-heimdal 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| libheimntlm0-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | libheimntlm0-heimdal 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| libhx509-5-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | libhx509-5-heimdal 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| libkadm5clnt7-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | libkadm5clnt7-heimdal 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| libkadm5srv8-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | libkadm5srv8-heimdal 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| libkafs0-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | libkafs0-heimdal 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| libkdc2-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | libkdc2-heimdal 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| libkrb5-26-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | libkrb5-26-heimdal 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| libotp0-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | libotp0-heimdal 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| libroken18-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | libroken18-heimdal 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| libsl0-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | libsl0-heimdal 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
| libwind0-heimdal · Ubuntu 18.04.6 LTS (bionic) | 7.5.0+dfsg-1ubuntu0.1 | libwind0-heimdal 7.5.0+dfsg-1ubuntu0.1 | Oct 6, 2022 |
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