Package Registry Verification Bypass in Erlang/OTP Rebar3 (CVE-2021-12345)

Package Registry Verification Bypass in Erlang/OTP Rebar3 (CVE-2021-12345)

CVE-2019-1000014 · MEDIUM Severity

AV:N/AC:M/AU:N/C:P/I:P/A:P

Erlang/OTP Rebar3 version 3.7.0 through 3.7.5 contains a Signing oracle vulnerability in Package registry verification that can result in Package modifications not detected, allowing code execution. This attack appears to be exploitable via Victim fetches packages from malicious/compromised mirror. This vulnerability appears to have been fixed in 3.8.0.

Learn more about our Web Application Penetration Testing UK.