CVE-2021-46102
Published: 27 January 2022
Summary
CVE-2021-46102 is a high-severity Integer Overflow or Wraparound (CWE-190) vulnerability in Solanalabs Rbpf. Its CVSS base score is 7.5 (High).
Operationally, ranked in the top 31.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-0750
Vulnerability details
From version 0.2.14 to 0.2.16 for Solana rBPF, function "relocate" in the file src/elf.rs has an integer overflow bug because the sym.st_value is read directly from ELF file without checking. If the sym.st_value is rather large, an integer overflow is…
more
triggered while calculating the variable "addr" via "addr = (sym.st_value + refd_pa) as u64";
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.