Patchfirst
CVE-2017-5030 KEVPublic exploit High · 8.8 EPSS 40.6%

Google Chromium V8 Memory Corruption Vulnerability

Google · Chromium V8

Summary

The flaw is an incorrect handling of complex species in the V8 JavaScript engine of Google Chromium, which leads to memory corruption. An attacker with remote network access can execute arbitrary code by persuading a user to open a crafted HTML page, with no authentication required.

Official description · NVD

Incorrect handling of complex species in V8 in Google Chrome prior to 57.0.2987.98 for Linux, Windows, and Mac and 57.0.2987.108 for Android allowed a remote attacker to execute arbitrary code via a crafted HTML page.

Breakdown
68.9 / 100
Exploited
Yes, in CISA KEV
Reports
0
Tactics
2/15

How an attack unfolds

Based on mappings. Select a step to see the evidence.
  1. How attackers get in

  2. What they do

First seen exploited 2 years after disclosure.

  1. Disclosedday 0
  2. First seen exploitedVulnCheck KEV evidence+2 yrs
  3. Added to CISA KEVEU database agrees+5 yrs

CISA KEV listing is when exploitation was confirmed, not necessarily the first attack.

techniques

2 , grouped by in kill-chain order, 2 cited passages 2

Initial AccessTA0001

Drive-by Compromise T1189 Medium
AI mapping from the description · how it is exploited

Malicious web page triggers browser exploitation

via a crafted HTML page
From the official description (NVD) Original (opens in a new tab) ↗

ExecutionTA0002

Exploitation for Client Execution T1203 Medium
AI mapping from the description · primary impact

Arbitrary code execution in browser process

allowed a remote attacker to execute arbitrary code
From the official description (NVD) Original (opens in a new tab) ↗

Detection

0 rules for this CVE · 38 general rules for its techniques

Rules for this CVE

0 that reference CVE-2017-5030 directly.

CVE-specific rules are not available in this build. Search SigmaHQ ↗

General rules for this CVE’s techniques

These detect the technique in general, not this specific vulnerability.

Sigma rules © SigmaHQ, Detection Rule License 1.1; linked, not reproduced.

What security researchers reported

Not named in any threat report yet

Also mentioned in 50 community threat pulses (AlienVault OTX)

Weaker evidence

Pulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.

References

8 links, grouped by NVD tag (7 duplicates merged)
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