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CVE Record

CVE-2022-2000: Out-of-bounds Write in vim/vim

Out-of-bounds Write in GitHub repository vim/vim prior to 8.2.

HighCVSS 7.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2022-2000 is a high-severity memory corruption issue in Vim. A user would need to open or process malicious content locally, so this is not a direct remote network exposure. Successful exploitation could affect confidentiality, integrity, and availability on the affected system.

Executive priority

Treat this as a high-priority hygiene fix for workstations and administrative systems. It is less urgent than internet-facing remote code execution, but the potential host impact is high when users handle untrusted files.

Technical view

The issue is an out-of-bounds write in vim/vim, described as affecting versions prior to 8.2. The CVSS vector is local, low complexity, no privileges required, and user interaction required, with high impact across confidentiality, integrity, and availability.

Likely exposure

Exposure is most likely on developer workstations, admin jump boxes, servers, and macOS or Linux systems carrying vulnerable Vim packages. Risk increases where users or automated workflows open untrusted files with Vim.

Exploitation context

The bundle does not show CISA KEV listing or cited evidence of active exploitation. The vulnerability requires user interaction and local execution context, limiting broad remote exploitation but still making targeted file-based attacks plausible.

Researcher notes

Evidence supports an out-of-bounds write with high CVSS impact and required user interaction. The provided bundle identifies upstream Vim, vendor advisories, and Apple references, but does not provide active exploitation evidence or detailed product-version matrices.

Mitigation direction

  • Update Vim through the operating system or vendor-supported package channel.
  • Prioritize systems where users edit files from external or untrusted sources.
  • Apply relevant Fedora, Gentoo, Debian, Apple, or upstream Vim security updates.
  • Check vendor guidance if your distribution backports fixes without changing the major version.
  • Avoid opening untrusted files in vulnerable Vim builds until patched.

Validation and detection

  • Inventory installed Vim versions and package build identifiers across managed systems.
  • Confirm whether vendor advisories for Fedora, Gentoo, Debian, or Apple apply.
  • Verify the upstream fix commit or vendor package includes the security correction.
  • Review endpoint telemetry for suspicious editor crashes when handling untrusted files.
  • Document systems where Vim is embedded in admin or automation workflows.
Prepared
Confidence
high
Sources
10

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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 · low confidence lookup

CWE-787: 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.

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cve · low confidence lookup

CVE-2022-2000 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
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

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
11Source links

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
7.8CVSS 3.0HighCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H1.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

7.8High
CVSS 3.0 vector shape for CVE-2022-2000Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
vimvim/vimunspecifiedListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-787 · source CWE mapping

Out-of-bounds Write

Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.