Security readout for executives and security teams
Plain-English summary
CVE-2022-3297 is a use-after-free memory bug in Vim before 9.0.0579. The CVSS vector indicates local execution with user interaction, so the main business risk is users or automation opening malicious or untrusted content in vulnerable Vim installations. Successful exploitation could affect confidentiality, integrity, and availability.
Executive priority
Patch in the normal high-priority workstation and server maintenance cycle, faster for developer systems and privileged admin hosts. The issue has high impact if triggered, but the provided evidence does not support active exploitation or unauthenticated remote exposure.
Technical view
The issue is classified as CWE-416 in vim/vim prior to 9.0.0579. CVSS 3.0 score is 7.8 with AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. The source bundle references an upstream fix commit and Fedora and Gentoo advisories, but does not include full trigger details.
Likely exposure
Exposure is likely where Vim is installed on workstations, servers, developer environments, CI images, or admin jump boxes and can be used to open untrusted local files. The source bundle lists affected versions as unspecified, with the fixed upstream boundary described as prior to 9.0.0579.
Exploitation context
The sources do not show CISA KEV listing or active exploitation evidence. The CVSS vector requires local access and user interaction, so this is not described as a remote network wormable issue. Treat public vulnerability details and the upstream patch as sufficient reason to patch promptly.
Researcher notes
Do not assume all Vim package version strings map directly to upstream 9.0.0579 because distributions may backport fixes. Validate through package changelogs and vendor advisories. The source bundle does not provide enough detail to assess reliable exploitation beyond the CVSS impact and vulnerability class.
Mitigation direction
- Upgrade Vim to 9.0.0579 or a vendor package containing the upstream fix.
- Apply relevant Fedora, Gentoo, or other distribution security updates.
- Prioritize endpoints and servers where Vim opens untrusted files or logs.
- Avoid opening untrusted files in vulnerable Vim until patched.
- Track vendor advisories if your distribution backports security fixes.
Validation and detection
- Inventory installed Vim versions across endpoints, servers, and base images.
- Confirm package builds include the upstream fix commit or equivalent backport.
- Check distribution security advisory status for each supported platform.
- Verify developer and CI images are rebuilt after package updates.
- Document any remaining vulnerable systems and compensating restrictions.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-416: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2022-3297 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7.8HighVector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://huntr.dev/bounties/1aa9ec92-0355-4710-bf85-5bce9effa01cCVE reference
- https://github.com/vim/vim/commit/0ff01835a40f549c5c4a550502f62a2ac9ac447cCVE reference
- FEDORA-2022-40161673a3CVE reference · vendor-advisory
- FEDORA-2022-fff548cfabCVE reference · vendor-advisory
- FEDORA-2022-4bc60c32a2CVE reference · vendor-advisory
- GLSA-202305-16CVE reference · vendor-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Use After Free
Use After Free represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.