CVE-2023-1388
CVE-2023-1388 is a medium-severity vulnerability in Trellix Agent with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Medium (CVSS 3.x base score 6.3)
- EPSS exploit prediction: 1% (43rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Trellix Agent
- Published:
- Last modified:
Description
A heap-based overflow vulnerability in TA prior to version 5.7.9 allows a remote user to alter the page heap in the macmnsvc process memory block, resulting in the service becoming unavailable.
Frequently asked questions
- What is CVE-2023-1388?
- A heap-based overflow vulnerability in TA prior to version 5.7.9 allows a remote user to alter the page heap in the macmnsvc process memory block, resulting in the service becoming unavailable.
- How severe is CVE-2023-1388?
- CVE-2023-1388 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2023-1388 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-1388?
- CVE-2023-1388 affects Trellix Agent. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-1388?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-1388 published?
- CVE-2023-1388 was published on 2023-06-07 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:trellix:agent:*:*:*:*:*:*:*:*
More vulnerabilities in Trellix Agent
- CVE-2024-0213 — High (CVSS 8.2): A buffer overflow vulnerability in TA for Linux and TA for MacOS prior to 5.8.1 allows a local user to gain elevated…
- CVE-2023-0975 — High (CVSS 8.2): A vulnerability exists in Trellix Agent for Windows version 5.7.8 and earlier, that allows local users, during…
- CVE-2023-0977 — Medium (CVSS 6.7): A heap-based overflow vulnerability in Trellix Agent (Windows and Linux) version 5.7.8 and earlier, allows a remote…
- CVE-2022-3859 — Medium (CVSS 6.7): An uncontrolled search path vulnerability exists in Trellix Agent (TA) for Windows in versions prior to 5.7.8. This…
- CVE-2023-0976 — Medium (CVSS 6.3): A command Injection Vulnerability in TA for mac-OS prior to version 5.7.9 allows local users to place an arbitrary file…
All CVEs affecting Trellix Agent →
Other CWE-787 (Out-of-bounds Write) vulnerabilities
- CVE-2026-42369 — Critical (CVSS 10.0): GV-VMS V20 is a Video Monitoring Software used to gather the feeds of many surveillance cameras and manage other…
- CVE-2026-4746 — Critical (CVSS 10.0): Out-of-bounds Write vulnerability in timeplus-io proton (base/poco/Foundation/src modules). This vulnerability is…
- CVE-2025-43300 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS…
- CVE-2025-24201 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in…
- CVE-2024-42479 — Critical (CVSS 10.0): llama.cpp provides LLM inference in C/C++. The unsafe `data` pointer member in the `rpc_tensor` structure can cause…
- CVE-2024-39791 — Critical (CVSS 10.0): Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge…