SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-8723

Compiling code without proper input validation could lead to arbitrary code execution with user privilege.

HIGH 8.8EPSS 1.88%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.88%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Multiple issues in ld64 in the Xcode toolchains were addressed by updating to version ld64-507.4. This issue is fixed in Xcode 11.0. Compiling code without proper input validation could lead to arbitrary code execution with user privilege.

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
1.88% probability · 78th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
apple/xcode
Source
product-security@apple.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.