Description
Parity Browser 1.6.10 and earlier allows remote attackers to bypass the Same Origin Policy and obtain sensitive information by requesting other websites via the Parity web proxy engine (reusing the current website's token, which is not bound to an origin).
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- Parity Browser < 1.6.10 - Bypass Same Origin Policy EDB-43499 · local · Jan 10, 2018
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- https://github.com/tintinweb/pub/tree/master/pocs/cve-2017-18016
- [oss-security] 20180110 CVE-2017-18016 - Paritytech Parity Ethereum built-in Dapp Browser <= v1.6.10 webproxy token reuse same-origin policy bypass mailing-list
- 43499 exploit
- https://github.com/paritytech/parity/commit/53609f703e2f1af76441344ac3b72811c726a215