CVE-2017-17946

CVE-2017-17946 is a critical-severity vulnerability in Novosoft Handy Password with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Description

A buffer overflow in Handy Password 4.9.3 allows remote attackers to execute arbitrary code via a long "Title name" field in "mail box" data that is mishandled in an "Open from mail box" action.

Frequently asked questions

What is CVE-2017-17946?
A buffer overflow in Handy Password 4.9.3 allows remote attackers to execute arbitrary code via a long "Title name" field in "mail box" data that is mishandled in an "Open from mail box" action.
How severe is CVE-2017-17946?
CVE-2017-17946 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-17946 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-17946?
CVE-2017-17946 affects Novosoft Handy Password. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-17946?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2017-17946 published?
CVE-2017-17946 was published on 2018-01-10 and last updated on 2026-06-17.

References

Affected products (1)

Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities

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