Security readout for executives and security teams
Plain-English summary
This CVE describes a memory leak in CloudAvid PParam 1.3.1 when handling IPv6 address parameters. A memory leak can gradually consume resources and cause instability or denial of service. The public record does not provide CVSS, affected CPEs, a named patch, or evidence of active exploitation.
Executive priority
Treat as a targeted dependency hygiene issue unless inventory shows exposed services using PParam 1.3.1. Prioritize confirmation of usage and vendor guidance over emergency response, because severity and exploitation evidence are incomplete.
Technical view
The reported flaw is a memory leak in IPv6Param::setAddress in CloudAvid PParam 1.3.1. Available sources point to a fuzzing repository and a GitHub issue, but the CVE record lacks CWE, CVSS, detailed impact conditions, and formal affected product metadata.
Likely exposure
Exposure appears limited to applications or services that include CloudAvid PParam 1.3.1 and process IPv6 parameter data through the affected code path. The source bundle does not identify downstream products, package ecosystems, or deployment patterns.
Exploitation context
CISA KEV status is false, and the supplied sources do not state active exploitation. The references indicate public vulnerability reporting and fuzzing-related discovery, not confirmed in-the-wild abuse.
Researcher notes
Evidence is sparse. The CVE title and description identify the function and version, but official metadata lists no CVSS, CWE, CPE, patch, or detailed trigger conditions. Avoid assuming broader product impact without dependency evidence.
Mitigation direction
- Inventory codebases and SBOMs for CloudAvid PParam 1.3.1.
- Check the vendor repository and issue tracker for official fix guidance.
- Upgrade or replace the component if a maintained fixed version is available.
- Monitor affected services for abnormal memory growth or restarts.
- Reduce exposure of services that parse untrusted IPv6 parameter input.
Validation and detection
- Search dependency manifests and vendored code for CloudAvid PParam.
- Confirm whether IPv6Param::setAddress is reachable in deployed applications.
- Review memory metrics for services using this library.
- Track the referenced GitHub issue for maintainer resolution details.
- Run non-production regression tests after any vendor-approved remediation.
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.
CVE-2020-28723 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/raminfp/fuzz-libpparamCVE reference · x_refsource_MISC
- https://github.com/CloudAvid/PParam/issues/9CVE reference · x_refsource_MISC
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.