Security readout for executives and security teams
Plain-English summary
This issue affects older Intel C++ Compiler Classic installations in Intel oneAPI Toolkits. A local privileged user could potentially increase their privileges. It is not a remotely reachable internet service flaw, but it matters on developer workstations, CI runners, and build servers where the affected compiler is installed.
Executive priority
Treat as a moderate engineering-environment risk. It is unlikely to be an urgent internet-facing incident, but organizations using Intel oneAPI should patch build and developer systems because compromise there can affect sensitive source code and release pipelines.
Technical view
CVE-2023-29162 is described as improper buffer restrictions in Intel C++ Compiler Classic before 2021.8, included in Intel oneAPI Toolkits before 2022.3.1. CVSS 3.1 is 6.0 with local attack vector, high complexity, high privileges required, no user interaction, and high confidentiality and integrity impact.
Likely exposure
Exposure is most likely on developer endpoints, build hosts, CI images, and engineering servers running Intel C++ Compiler Classic before 2021.8 or oneAPI Toolkits before 2022.3.1.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. The CVSS vector requires local access and high privileges, which limits broad opportunistic exploitation but may matter after an attacker already has privileged foothold on a build system.
Researcher notes
The public data is sparse: affected version boundaries, CVSS vector, CWE mapping, and Intel advisory reference are available, but no exploit details or operational workaround are provided in the source bundle. Validation should focus on version discovery rather than exploit reproduction.
Mitigation direction
- Upgrade Intel C++ Compiler Classic to 2021.8 or later.
- Upgrade Intel oneAPI Toolkits to 2022.3.1 or later.
- Remove unused older Intel compiler installations from hosts and images.
- Restrict privileged local access on developer and build systems.
- Track Intel advisory INTEL-SA-00988 for vendor guidance.
Validation and detection
- Inventory installed Intel C++ Compiler Classic versions across endpoints and CI systems.
- Check oneAPI Toolkit versions in workstation, server, and container images.
- Confirm affected versions are upgraded or removed.
- Review build agents for stale cached toolchain images.
- Document any exceptions with owner, exposure, and upgrade plan.
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-276: 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-2023-29162 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
- Medium
- CVSS
- 6 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L
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:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L0.55.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6MediumVector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L
Source materials
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.
Incorrect Default Permissions
Incorrect Default Permissions represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.