8.8

CVE-2017-2455: apple iphone_os

CVSS: 8.8v3.0HighModified
AliasesUBUNTU-CVE-2017-2455DEBIAN-CVE-2017-2455
Published 02-04-2017Last modified 05-08-2024

Vulnerability summary

CVE-2017-2455 is a high (CVSS 8.8) vulnerability in apple iphone_os. EPSS estimates a 6.77% chance of exploitation in the next 30 days, higher than 93.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
47/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.0 (NVD)
EPSS score
6.77%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Advisory lineage

Upstream 0 · Downstream 1 · Related 1

Timeline

  1. 02-04-2017
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

An issue was discovered in certain Apple products. iOS before 10.3 is affected. Safari before 10.1 is affected. tvOS before 10.2 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

6.77%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

0.00 pp

From 6.77% on 19-09-2026

19-09-202619-10-2026
EPSS score
6.77%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databasedosmultipleVerified

    Apple WebKit - 'RenderLayer' Use-After-Free

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Ubuntu4 products
  • qtwebkit-opensource-srcAll versions (No fix recorded)
  • qtwebkit-sourceAll versions (No fix recorded)
  • webkit2gtk< 2.16.1-0ubuntu0.16.04.1
  • webkitgtkAll versions (No fix recorded)
Apple3 products
Debian1 product
  • webkit2gtk< 2.16.3-2

3 vendors · 8 products

References

13 links
Show all 13 references