SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-17723

Remote attackers can exploit this vulnerability to disclose memory data or cause a denial of service via a crafted TIFF file.

HIGH 8.1EPSS 1.80%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.80%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

In Exiv2 0.26, there is a heap-based buffer over-read in the Exiv2::Image::byteSwap4 function in image.cpp. Remote attackers can exploit this vulnerability to disclose memory data or cause a denial of service via a crafted TIFF file.

CVSS 3.0
8.1 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
EPSS
1.80% probability · 77th percentile
CISA KEV
Not listed
Weakness
CWE-125
Affected
exiv2/exiv2
Source
cve@mitre.org

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