HCL Notes is susceptible to a stack based buffer overflow vulnerability in lasr.dll in Micro Focus KeyView
Published Dec 17, 2022
9.8
CRITICALCVSS 3.1
EPSS 0.69%
Description
HCL Notes is susceptible to a stack based buffer overflow vulnerability in lasr.dll in Micro Focus KeyView. This could allow a remote unauthenticated attacker to crash the application or execute arbitrary code via a crafted Lotus Ami Pro file. This is different from the vulnerability described in CVE-2022-44755. This vulnerability applies to software previously licensed by IBM.
Affected products
-
- Version 9, 10StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| HCL Software | Notes | unaffected |
|
- 9.0.1
- 9.0.1
- 9.0.1
- 9.0.1
- 9.0.1
- 9.0.1
- 9.0.1
- 9.0.1
- 9.0.1
- 9.0.1
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- 9.0.1
- 9.0.1
- 9.0.1
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- 9.0.1
- 9.0.1
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- 9.0.1
- 9.0.1
- 9.0.1
- 9.0.1
- 9.0.1
- 9.0.1
- 9.0.1
- 9.0.1
- 9.0.1
- 9.0.1
- 9.0.1
- 9.0.1
- 10.0.1
- 10.0.1
- 10.0.1
- 10.0.1
- 10.0.1
- 10.0.1
- 10.0.1
- 10.0.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Apr 17, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.69% (0.00685) | 50.93th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.65% (0.00646) | 45.95th | v5 (v2026.06.15) |
| Apr 3, 2026 | 1.80% (0.01805) | 82.77th | v4 (v2025.03.14) |
| Nov 21, 2025 | 3.77% (0.03771) | 87.57th | v4 (v2025.03.14) |
| Nov 18, 2025 | 1.51% (0.01514) | 79.59th | v4 (v2025.03.14) |
| Oct 13, 2025 | 3.53% (0.03531) | 87.10th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.24% (0.02236) | 83.38th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.13% (0.00130) | 49.49th | v3 (v2023.03.01) |
| Jul 9, 2024 | 0.11% (0.00113) | 45.15th | v3 (v2023.03.01) |
| May 29, 2024 | 0.10% (0.00095) | 40.09th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.09% (0.00086) | 34.64th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.10% (0.01103) | 53.77th | v2 (v2022.01.01) |
| Dec 23, 2022 | 1.10% (0.01103) | 52.96th | v2 (v2022.01.01) |
| Dec 20, 2022 | 1.16% (0.01156) | 60.68th | v2 (v2022.01.01) |
| Dec 17, 2022 | 2.72% (0.02722) | 82.47th | v2 (v2022.01.01) |
References (1)
| Link | Providers | Tags |
|---|---|---|
| https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0100260 | Vendor Advisory |
Change history (0)
No recorded changes yet.