CRITICAL
Buffer overflow in the chat server in KiTTY Portable 0.65.0.2p and earlier allows remote attackers to execute arbitrary code via a long nickname
Published Jan 15, 2020
9.8
CRITICALCVSS 3.1
EPSS 13.89%
Description
Buffer overflow in the chat server in KiTTY Portable 0.65.0.2p and earlier allows remote attackers to execute arbitrary code via a long nickname.
Affected products
No data.
- ≤ 0.65.0.2p
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.
9.8 CRITICAL NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
13.89% 0.13891
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.13891
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 (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 13.89% (0.13891) | 96.42th | v5 (v2026.06.15) |
| Jun 15, 2026 | 13.89% (0.13891) | 96.04th | v5 (v2026.06.15) |
| Apr 19, 2026 | 23.08% (0.23078) | 95.94th | v4 (v2025.03.14) |
| Jan 20, 2026 | 21.49% (0.21485) | 95.54th | v4 (v2025.03.14) |
| Aug 7, 2025 | 8.44% (0.08442) | 91.95th | v4 (v2025.03.14) |
| Mar 30, 2025 | 6.80% (0.06800) | 90.42th | v4 (v2025.03.14) |
| Mar 29, 2025 | 11.33% (0.11333) | 89.20th | v4 (v2025.03.14) |
| Mar 17, 2025 | 6.80% (0.06800) | 90.63th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.85% (0.02850) | 90.44th | v3 (v2023.03.01) |
| Dec 12, 2024 | 4.90% (0.04896) | 93.08th | v3 (v2023.03.01) |
| Jan 22, 2024 | 4.99% (0.04992) | 92.07th | v3 (v2023.03.01) |
| Nov 4, 2023 | 4.51% (0.04509) | 91.55th | v3 (v2023.03.01) |
| Sep 14, 2023 | 4.08% (0.04084) | 91.05th | v3 (v2023.03.01) |
| Jun 20, 2023 | 3.24% (0.03243) | 89.85th | v3 (v2023.03.01) |
| Jun 4, 2023 | 3.10% (0.03098) | 89.63th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.56% (0.03557) | 90.15th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.01% (0.03010) | 83.59th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.01% (0.03010) | 81.92th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.01% (0.03010) | 64.42th | v2 (v2022.01.01) |
Weaknesses (1)
References (1)
- https://www.exploit-db.com/exploits/39119/ x_refsource_MISCExploitThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://www.exploit-db.com/exploits/39119/ | x_refsource_MISCExploitThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jan 15, 2020
Updated Aug 6, 2024
Reserved Oct 20, 2015
Link CVE-2015-7874
CISA Vulnrichment
Updated n/a