Description
A vulnerability was identified in NASA cFS up to 7.0.0 on 32-bit. Affected is the function CFE_TBL_ValidateCodecLoadSize of the file cfe/modules/tbl/fsw/src/cfe_tbl_passthru_codec.c. The manipulation leads to integer overflow. The complexity of an attack is rather high. The exploitability is told to be difficult. A fix is planned for the upcoming version milestone of the project.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| NASA | cFS | 7.0 | — |
References
- VDB-355080 | NASA cFS cfe_tbl_passthru_codec.c CFE_TBL_ValidateCodecLoadSize integer overflow vdb-entry technical-description
- VDB-355080 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #781971 | NASA cFS 7.0.0 Integer overflow in CFE_TBL_ValidateCodecLoadSize bypasses boun third-party-advisory
- https://github.com/nasa/cFS/issues/954 issue-tracking
- https://github.com/nasa/cFS/ product