CVE-2019-3879: ovirt Missing Authorization
CVSS: 8.1v3.1HighModified
AliasesRHBA-2019:0802
Published 25-03-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-3879 is a high (CVSS 8.1) Missing Authorization vulnerability in ovirt. EPSS estimates a 1.83% chance of exploitation in the next 30 days, higher than 78.5% of scored vulnerabilities.
CVSS score
8.1/10
010
High · v3.1 (NVD)EPSS score
1.83%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 25-03-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
It was discovered that in the ovirt's REST API before version 4.3.2.1, RemoveDiskCommand is triggered as an internal command, meaning the permission validation that should be performed against the calling user is skipped. A user with low privileges (eg Basic Operations) could exploit this flaw to delete disks attached to guests.
CVSS metrics
5 scores · 3 sources · 3 versionsHigh 8.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:HSourcesSingle source
Medium 6.5Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · Red hatEcosystem advisory · calculated6.5MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVDNIST6.5MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Medium 5.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:N/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.83%
Chance of exploitation in the next 30 days
Percentile
79%
Versus all other CVEs
30-day change
0.00 pp
From 1.83% on 18-09-2026
18-09-202618-10-2026
EPSS score1.83%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Redhat21 products
- virtualization4.2
- ovirt-engine< 0:4.2.8.7-0.1.el7ev
- ovirt-engine-backend< 0:4.2.8.7-0.1.el7ev
- ovirt-engine-dbscripts< 0:4.2.8.7-0.1.el7ev
- ovirt-engine-extensions-api-impl< 0:4.2.8.7-0.1.el7ev
Ovirt1 product
- ovirt< 4.3.2.1
Unspecified1 product
- ovirt-engine4.3.2.1
3 vendors · 23 products
References
12 links- bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3879X Refsource CONFIRMIssue TrackingThird Party Advisory
- access.redhat.com/errata/RHBA-2019:0802Vendor AdvisoryX Refsource REDHATAdvisoryThird Party Advisory