CVE & CISA-KEV Catalog

CVE-2017-7407

LOW
2.4
CVSS v3
NVD

Description

The ourWriteOut function in tool_writeout.c in curl 7.53.1 might allow physically proximate attackers to obtain sensitive information from process memory in opportunistic circumstances by reading a workstation screen during use of a --write-out argument ending in a '%' character, which leads to a heap-based buffer over-read.

How to fix

Remediation Available
curlDebian
Fixed in:7.52.1-4CVE-2017-7407
Fixed in:7.52.1-4CVE-2017-7407
Fixed in:7.52.1-4CVE-2017-7407
Fixed in:7.52.1-4CVE-2017-7407
curlUbuntu
Fixed in:7.35.0-1ubuntu2.11USN-3441-1
Fixed in:7.47.0-1ubuntu2.3USN-3441-1
libcurl3Ubuntu
Fixed in:7.35.0-1ubuntu2.11USN-3441-1
Fixed in:7.47.0-1ubuntu2.3USN-3441-1
libcurl3-gnutlsUbuntu
Fixed in:7.35.0-1ubuntu2.11USN-3441-1
Fixed in:7.47.0-1ubuntu2.3USN-3441-1
libcurl3-nssUbuntu
Fixed in:7.35.0-1ubuntu2.11USN-3441-1
Fixed in:7.47.0-1ubuntu2.3USN-3441-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorPhysical
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityLow
IntegrityNone
AvailabilityNone

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploit Intelligence

0.58%probability of exploitation in 30 days
44thpercentile

Moderate risk: more likely to be exploited than 44% of all known CVEs.

References

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-4966Critical9.4100%KEV + RansomFix
CVE-2017-11882High7.8100%KEV + Ransom-
CVE-2020-0796Critical10.0100%KEV + Ransom-
CVE-2008-4250Critical9.899%KEV-
CVE-2017-15944Critical9.898%KEVFix
CVE-2015-0014High10.097%--
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-13.