CVE-2017-2363

medium

Published 2017-02-20 · Modified 2026-05-13

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CVSS v3

6.5

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVSS v4 NEW

—

not yet in upstream

VIR risk

7.5

Description

An issue was discovered in certain Apple products. iOS before 10.2.1 is affected. Safari before 10.0.3 is affected. tvOS before 10.1.1 is affected. watchOS before 3.1.3 is affected. The issue involves the "WebKit" component. It allows remote attackers to bypass the Same Origin Policy and obtain sensitive information via a crafted web site.

Predictions

Exploit likelihood

75%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-41449 webapps macos verified

Google Security Research · 2017-02-24

Apple WebKit 10.0.2 - 'FrameLoader::clear' Universal Cross-Site Scripting

Source code queued for fetch — refresh in a moment.

OS impact

OS	Version	Status	Fixed in
sles		affected
macos		affected	`10.2.1`
debian	bookworm	fixed	`2.14.4-1`
debian	bullseye	fixed	`2.14.4-1`
debian	forky	fixed	`2.14.4-1`
debian	sid	fixed	`2.14.4-1`
debian	trixie	fixed	`2.14.4-1`

Application impact

Vendor	Product	Versions	Fixed
apple	safari	`{"endExcluding":"10.0.3"}`	`10.0.3`
webkitgtk	webkitgtk\+	`{"endExcluding":"2.16.3"}`	`2.16.3`

References

CWEs

CWE-200

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.