CVE-2020-4102

HCL Notes is susceptible to a Buffer Overflow vulnerability in DXL due to improper validation of user input. A successful exploit could enable an attacker to crash Notes or execute attacker-controlled code on the client system.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.7 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
HCLCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 15%
VendorProductVersion
hcltechnotes
9.0.0 ≤
𝑥
≤ 9.0.1
hcltechnotes
10.0
hcltechnotes
10.0.1
hcltechnotes
10.0.1:fp1
hcltechnotes
10.0.1:fp2
hcltechnotes
10.0.1:fp3
hcltechnotes
10.0.1:fp4
hcltechnotes
10.0.1:fp5
hcltechnotes
11.0
hcltechnotes
11.0.1
𝑥
= Vulnerable software versions