Security readout for executives and security teams
This is an old GNU screen issue affecting version 3.9.11 only when the optional Braille module is compiled in. A local user could potentially run arbitrary code. The supplied sources do not show remote exposure, active exploitation, CVSS scoring, or a named fixed version. Exposure is likely limited to legacy systems running GNU screen 3.9.11 built with HAVE_BRAILLE enabled. Systems without that version, without the Braille module, or without local user access are not shown as affected by the supplied sources. Treat this as a targeted legacy-system exposure rather than a broad internet-facing emergency. Priority should rise if shared shell servers, jump hosts, or multi-user Unix systems still run GNU screen 3.9.11 with the Braille module enabled. Mitigation focus: Inventory systems for GNU screen 3.9.11 installations.; Check whether builds define HAVE_BRAILLE or include the Braille module.; Consult vendor or distribution advisories for supported upgrade or backport guidance..
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.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2002-1602 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
- screen-braille-module-bo(8929)CVE reference · vdb-entry, x_refsource_XF
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.