CVE-2019-14891: fedoraproject fedora Improper Cleanup on Thrown Exception
Vulnerability summary
CVE-2019-14891 is a medium (CVSS 6.0) Improper Cleanup on Thrown Exception vulnerability in fedoraproject fedora. EPSS estimates a 0.80% chance of exploitation in the next 30 days, higher than 55.6% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 25-11-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
A flaw was found in cri-o, as a result of all pod-related processes being placed in the same memory cgroup. This can result in container management (conmon) processes being killed if a workload process triggers an out-of-memory (OOM) condition for the cgroup. An attacker could abuse this flaw to get host network access on an cri-o host.
CVSS metrics
5 scores · 3 sources · 3 versions- NVDNIST5.0MediumCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
- OSV · Red hatEcosystem advisory · calculated5.0MediumCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
EPSS trend
Probability
0.80%
Chance of exploitation in the next 30 days
Percentile
56%
Versus all other CVEs
30-day change
-0.01 pp
From 0.80% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-460Improper Cleanup on Thrown ExceptionThe product does not clean up its state or incorrectly cleans up its state when an exception is thrown, leading to unexpected state or control flow.
- CWE-754Improper Check for Unusual or Exceptional ConditionsThe product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.
Affected systems
Redhat4 products
- openshift_container_platform3.11 | 4.1 | 4.2
- cri-o< 0:1.14.12-24.dev.rhaos4.2.gita17905f.el7 | < 0:1.14.12-15.dev.rhaos4.2.gita17905f.el8
- cri-o-debuginfo< 0:1.14.12-24.dev.rhaos4.2.gita17905f.el7 | < 0:1.14.12-15.dev.rhaos4.2.gita17905f.el8
- cri-o-debugsource< 0:1.14.12-15.dev.rhaos4.2.gita17905f.el8
Fedoraproject1 product
- fedorana
Kubernetes1 product
- cri-o< 1.16.1
3 vendors · 6 products
References
9 links- bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14891X Refsource CONFIRMIssue TrackingThird Party Advisory