Security readout for executives and security teams
Plain-English summary
CVE-2022-3296 is a high-severity Vim memory-safety bug. A vulnerable Vim installation before 9.0.0577 could be compromised when a user interacts with malicious content. The sources do not show active exploitation, but impact is high because successful exploitation could affect confidentiality, integrity, and availability.
Executive priority
Treat as a routine high-priority patching item. It is not listed as actively exploited in the supplied sources, but developer and server environments commonly include Vim, making broad inventory important.
Technical view
The CVE describes a CWE-121 stack-based buffer overflow in vim/vim prior to 9.0.0577. CVSS 3.0 rates it 7.8 with local access, low complexity, no privileges, and required user interaction. Upstream fixed it in commit 96b9bf8f74af8abf1e30054f996708db7dc285be.
Likely exposure
Exposure is most likely on workstations, developer machines, servers, containers, and recovery images running Vim before 9.0.0577 or distro packages lacking the backported fix.
Exploitation context
The source bundle does not cite active exploitation, and KEV is false. The CVSS vector indicates exploitation is local and requires user interaction. Exact trigger conditions are not fully described in the supplied evidence.
Researcher notes
Evidence is limited to the CVE description, CVSS, upstream commit, huntr report, and distro advisories. No affected CPEs or detailed exploit conditions are provided. Validate exposure by version and vendor package status rather than product assumptions.
Mitigation direction
- Upgrade Vim to 9.0.0577 or a later fixed release.
- Apply Fedora, Gentoo, or other distribution security updates for Vim.
- Confirm distro backports reference CVE-2022-3296 or the upstream fix.
- Limit use of vulnerable Vim on untrusted files until patched.
Validation and detection
- Inventory Vim versions across endpoints, servers, containers, and base images.
- Confirm installed packages include the upstream fix or vendor backport.
- Review vulnerability scanner findings for CVE-2022-3296 after patching.
- Check golden images and developer toolchains for stale Vim builds.
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-121: 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-2022-3296 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/958866b8-526a-4979-9471-39392e0c9077CVE reference
- https://github.com/vim/vim/commit/96b9bf8f74af8abf1e30054f996708db7dc285beCVE 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.
Stack-based Buffer Overflow
Stack-based Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.