Release of Chrome fixing vulnerabilities for $ 23,500

Last week, Chrome was updated to version 59. In addition to changes in the design material side, 30 security bugs were closed. The total amount of remuneration for which exceeded $ 23k, which once again proves the efficiency of the bugs bounty.

The most serious breach was found by Zhao Qixun, also known as S0rryMybad. This vulnerability is affected by the JavaScript V8 engine (CVE-2017-5070), the expert received $ 7,500 for it. In April, two other experts told Chrome developers about the shortcomings associated with executing code outside memory (CVE-2017-5071) and omnibox spoofing addresses (CVE-2017-5071). For each of these vulnerabilities, researchers earned $ 3,000.

Security Fixes and Rewards

Details of most errors are not disclosed until most users install updates or if the problem was in a third-party library.
[$ 7500] High CVE-2017-5070 : Type confusion in V8. Reported by Zhao Qixun (@ S0rryMybad) of Qihoo 360 Vulcan Team on 2017-05-16
[$ 3000] High CVE-2017-5071 : Out of bounds read in V8. Reported by Choongwoo Han on 2017-04-26
[$ 3000] High CVE-2017-5072 : Address spoofing in Omnibox. Reported by Rayyan Bijoora on 2017-04-07
[$ 2000] High CVE-2017-5073 : Use after free in print preview. Reported by Khalil Zhani on 2017-04-28
[$ 1000] High CVE-2017-5074 : Use Bluetooth in Apps. Reported by anonymous on 2017-03-09
[$ 2000] Medium CVE-2017-5075 : Information leak in CSP reporting. Reported by Emmanuel Gil Peyrot on 2017-01-05
[$ 1000] Medium CVE-2017-5086 : Address spoofing in Omnibox. Reported by Rayyan Bijoora on 2017-05-16
[$ 1000] Medium CVE-2017-5076 : Address spoofing in Omnibox. Reported by Samuel Erb on 2017-05-06
[$ 1000] Medium CVE-2017-5077 : Heap buffer overflow in Skia. Reported by Sweetchip on 2017-04-28
[$ 1000] Medium CVE-2017-5078 : Possible command injection in mailto handling. Reported by Jose Carlos Exposito Bueno on 2017-04-12
[$ 500] Medium CVE-2017-5079 : UI spoofing in Blink. Reported by Khalil Zhani on 2017-04-20
[$ 500] Medium CVE-2017-5080 : Use credit card autofill. Reported by Khalil Zhani on 2017-04-05
[$ N / A] Medium CVE-2017-5081 : Extension verification bypass. Reported by Andrey Kovalev (@ L1kvID) Yandex Security Team on 2016-12-07
[$ N / A] Low CVE-2017-5082 : Insufficient hardening in credit card editor. Reported by Nightwatch Cybersecurity Research on 2017-05-11
[$ N / A] Low CVE-2017-5083 : UI spoofing in Blink. Reported by Khalil Zhani on 2017-04-24
[$ N / A] Low CVE-2017-5085 : Inappropriate javascript execution on WebUI pages. Reported by Zhiyang Zeng Tencent security platform department on 2017-02-15

In addition to these errors, the Chrome team is using and constantly correcting what famous scanners find - AddressSanitizer, MemorySanitizer, Control Flow Integrity, and libFuzzer.