Oracle VM Server for x86 Bulletin - April 2023

 

Description

The Oracle VM Server for x86 Bulletin lists all CVEs that had been resolved and announced in Oracle VM Server for x86 Security Advisories (OVMSA) in the last one month prior to the release of the bulletin. Oracle VM Server for x86 Bulletins are published on the same day as Oracle Critical Patch Updates are released. These bulletins will also be updated for the following two months after their release (i.e., the two months between the normal quarterly Critical Patch Update publication dates) to cover all CVEs that had been resolved in those two months following the bulletin's publication. In addition, Oracle VM Server for x86 Bulletins may also be updated for vulnerability issues deemed too critical to wait for the next scheduled bulletin publication date.

Due to the threat posed by a successful attack, Oracle strongly recommends that customers apply Oracle VM Server for x86 Bulletin security patches as soon as possible.

 

Patch Availability

Please see ULN Advisory https://linux.oracle.com/ovm-bulletin-pad

 

Oracle VM Server for x86 Bulletin Schedule

Oracle VM Server for x86 Bulletins are released on the third Tuesday of January, April, July, and October. The next four dates are:

  • 18 July 2023
  • 17 October 2023
  • 16 January 2024
  • 16 April 2024

References

 

Modification History

Date Note
2023-May-16 Rev 2. New CVEs added
2023-April-18 Rev 1. Initial Release

Oracle VM Server for x86 Executive Summary

This Oracle VM Server for x86 Bulletin contains 23 new security patches for the Oracle VM Server for x86.

Oracle VM Server for x86 Risk Matrix

Revision 2: Published on 2023-05-16

CVE# Product Component Remote Exploit without Auth.? CVSS VERSION 3.1 RISK (see Risk Matrix Definitions) Supported Versions Affected
Base
Score
Attack
Vector
Attack
Complex
Privs
Req'd
User
Interact
Scope Confid-
entiality
Inte-
grity
Avail-
ability
CVE-2022-25235 Oracle VM Server for x86 expat Yes 9.8 Network Low None None Unchanged High High High 3
CVE-2022-25236 Oracle VM Server for x86 expat Yes 9.8 Network Low None None Unchanged High High High 3
CVE-2022-25315 Oracle VM Server for x86 expat Yes 9.8 Network Low None None Unchanged High High High 3
CVE-2022-40674 Oracle VM Server for x86 expat Yes 9.8 Network Low None None Unchanged High High High 3
CVE-2018-25032 Oracle VM Server for x86 zlib Yes 8.2 Network Low None None Unchanged None Low High 3
CVE-2022-24903 Oracle VM Server for x86 rsyslog Yes 8.1 Network High None None Unchanged High High High 3
CVE-2023-0767 Oracle VM Server for x86 nss Yes 7.5 Network High None Required Unchanged High High High 3
CVE-2022-0778 Oracle VM Server for x86 openssl Yes 7.5 Network Low None None Unchanged None None High 3
CVE-2023-0286 Oracle VM Server for x86 openssl Yes 7.4 Network High None None Unchanged High None High 3
CVE-2022-42898 Oracle VM Server for x86 krb5 No 6.4 Network High Low None Unchanged Low High Low 3

Revision 1: Published on 2023-04-17

CVE# Product Component Remote Exploit without Auth.? CVSS VERSION 3.1 RISK (see Risk Matrix Definitions) Supported Versions Affected
Base
Score
Attack
Vector
Attack
Complex
Privs
Req'd
User
Interact
Scope Confid-
entiality
Inte-
grity
Avail-
ability
CVE-2022-42309 Oracle VM Server for x86 xen No 8.8 Local Low Low None Changed High High High 3
CVE-2019-5489 Oracle VM Server for x86 Unbreakable Enterprise kernel No 7.1 Network High Low None Changed High Low None 3
CVE-2022-42320 Oracle VM Server for x86 xen No 7.0 Local High Low None Unchanged High High High 3
CVE-2023-0394 Oracle VM Server for x86 Unbreakable Enterprise kernel No 6.5 Adjacent Low None None Unchanged None None High 3
CVE-2022-42311 Oracle VM Server for x86 xen No 6.5 Local Low Low None Changed None None High 3
CVE-2022-42312 Oracle VM Server for x86 xen No 6.5 Local Low Low None Changed None None High 3
CVE-2022-42313 Oracle VM Server for x86 xen No 6.5 Local Low Low None Changed None None High 3
CVE-2022-42314 Oracle VM Server for x86 xen No 6.5 Local Low Low None Changed None None High 3
CVE-2022-42315 Oracle VM Server for x86 xen No 6.5 Local Low Low None Changed None None High 3
CVE-2022-42316 Oracle VM Server for x86 xen No 6.5 Local Low Low None Changed None None High 3
CVE-2022-42317 Oracle VM Server for x86 xen No 6.5 Local Low Low None Changed None None High 3
CVE-2022-42318 Oracle VM Server for x86 xen No 6.5 Local Low Low None Changed None None High 3
CVE-2022-42319 Oracle VM Server for x86 xen No 6.5 Local Low Low None Changed None None High 3
CVE-2022-42321 Oracle VM Server for x86 xen No 6.5 Local Low Low None Changed None None High 3
CVE-2023-1073 Oracle VM Server for x86 Unbreakable Enterprise kernel No 6.3 Physical High Low None Unchanged High High High 3
CVE-2020-0404 Oracle VM Server for x86 Unbreakable Enterprise kernel No 5.5 Local Low Low None Unchanged None None High 3
CVE-2023-1095 Oracle VM Server for x86 Unbreakable Enterprise kernel No 5.5 Local Low Low None Unchanged None None High 3
CVE-2022-42310 Oracle VM Server for x86 xen No 5.5 Local Low Low None Unchanged None None High 3
CVE-2022-42322 Oracle VM Server for x86 xen No 5.5 Local Low Low None Unchanged None None High 3
CVE-2022-42323 Oracle VM Server for x86 xen No 5.5 Local Low Low None Unchanged None None High 3
CVE-2022-42325 Oracle VM Server for x86 xen No 5.5 Local Low Low None Unchanged None None High 3
CVE-2022-42326 Oracle VM Server for x86 xen No 5.5 Local Low Low None Unchanged None None High 3
CVE-2023-1074 Oracle VM Server for x86 Unbreakable Enterprise kernel No 4.7 Local High Low None Unchanged None None High 3