Patchfirst
CVE-2017-7529 Public exploit EPSS 62.6%

Nginx versions since 0.5.6 up to and including 1.13.2 are vulnerable to integer overflow vulnerability in nginx range…

nginx · nginx

Summary

The flaw is an integer overflow in the range filter module of nginx, affecting versions from 0.5.6 through 1.13.2. Remote attackers can trigger it with a specially crafted HTTP request, which may leak potentially sensitive information from the server.

Official description · CVE.org

Nginx versions since 0.5.6 up to and including 1.13.2 are vulnerable to integer overflow vulnerability in nginx range filter module resulting into leak of potentially sensitive information triggered by specially crafted request.

Breakdown
28.7 / 100
Exploited
Not confirmed
Reports
1
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

Public exploit code (PoC-in-GitHub) appeared 6 days after disclosure. No confirmed exploitation is recorded.

  1. Disclosedday 0
  2. Public exploit codePoC-in-GitHub+6 days

techniques

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

Initial AccessTA0001

Exploit Public-Facing Application T1190 Medium
AI mapping from the description · how it is exploited

remote crafted HTTP request to public web server

triggered by specially crafted request
From the official description (CVE.org) Original (opens in a new tab) ↗

CollectionTA0009

Data from Local System T1005 Medium
AI mapping from the description · primary impact

leaks sensitive data from server memory

leak of potentially sensitive information
From the official description (CVE.org) Original (opens in a new tab) ↗

Detection

0 rules for this CVE · 163 general rules for its techniques

Rules for this CVE

0 that reference CVE-2017-7529 directly.

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

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

What security researchers reported

Named in 1 threat report
1 reportTrustwave

Reports are matched by finding the exact id CVE-2017-7529 in their text; nobody has reviewed the match. One passage is shown per report, at most 320 characters, linked to the original.

References

7 links, grouped by NVD tag
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