Web Developer for Chrome v0.4.9 Malicious Backdoor Supply Chain Compromise
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Web Developer for Chrome | Web Developer for Chrome | unaffected |
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No data.
No data.
| Vendor | Product | Versions |
|---|---|---|
| Chrome | — | |
| Web Developer For Chrome | Web Developer For Chrome | — |
No CVSS v3.1
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.535% probability within 30 days)
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Google
Google chrome Web Developer For Chrome Web Developer For Chrome web Developer For Chrome |
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| Vendors & Products |
Google
Google chrome Web Developer For Chrome Web Developer For Chrome web Developer For Chrome |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Web Developer for Chrome v0.4.9 contained malicious code that generated a domain via a DGA and fetched a remote script. The fetched script conditionally loaded follow-on modules that performed extensive ad substitution and malvertising, displayed fake “repair” alerts that redirected users to affiliate programs, and attempted to harvest credentials when users logged in. Injected components enumerate common banner sizes for substitution, replace third-party ad calls, and redirect victim traffic to affiliate landing pages. Potential impacts include user-level code execution in the browser context, large-scale ad fraud and traffic hijacking, credential theft, and exposure to additional payloads delivered by the actor. The compromise was reported on by the maintainer of Web Developer for Chrome on August 2, 2017 and remediated in v0.5.0. | |
| Title | Web Developer for Chrome v0.4.9 Malicious Backdoor Supply Chain Compromise | |
| Weaknesses | CWE-506 | |
| References |
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| Metrics |
cvssV4_0
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