TightVNC code version 1.3.10 contains global buffer overflow in HandleCoRREBBP macro function, which can potentially result code execution
Published Oct 29, 2019
9.8
CRITICALCVSS 3.1
EPSS 19.46%
Description
TightVNC code version 1.3.10 contains global buffer overflow in HandleCoRREBBP macro function, which can potentially result code execution. This attack appear to be exploitable via network connectivity.
Affected products
-
- Version 1.3.10StatusaffectedConstraints-
- Version
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:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- 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 3, 2026 | 19.46% (0.19461) | 97.30th | v5 (v2026.06.15) |
| Jun 15, 2026 | 19.46% (0.19461) | 97.01th | v5 (v2026.06.15) |
| May 13, 2026 | 2.37% (0.02366) | 85.09th | v4 (v2025.03.14) |
| Apr 4, 2026 | 3.53% (0.03528) | 87.62th | v4 (v2025.03.14) |
| Nov 21, 2025 | 2.15% (0.02145) | 83.68th | v4 (v2025.03.14) |
| Nov 18, 2025 | 5.61% (0.05606) | 89.36th | v4 (v2025.03.14) |
| Mar 30, 2025 | 1.96% (0.01956) | 81.85th | v4 (v2025.03.14) |
| Mar 29, 2025 | 5.91% (0.05913) | 83.92th | v4 (v2025.03.14) |
| Jul 20, 2024 | 1.88% (0.01879) | 88.61th | v3 (v2023.03.01) |
| Oct 22, 2023 | 1.88% (0.01879) | 87.11th | v3 (v2023.03.01) |
| Aug 18, 2023 | 2.30% (0.02303) | 88.27th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.20% (0.02201) | 87.65th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.51% (0.02509) | 81.86th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.51% (0.02509) | 80.08th | v2 (v2022.01.01) |
| Feb 4, 2022 | 26.89% (0.26894) | 95.81th | v2 (v2022.01.01) |
| Feb 3, 2022 | 7.67% (0.07673) | 84.22th | v1 |
| Jan 6, 2022 | 7.67% (0.07673) | 84.07th | v1 |
| Sep 1, 2021 | 1.82% (0.01819) | 74.60th | v1 |
| Apr 14, 2021 | 1.82% (0.01819) | 0.00th | v1 |
References (4)
- https://cert-portal.siemens.com/productcert/pdf/ssa-478893.pdf x_refsource_CONFIRM
- https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html mailing-listx_refsource_MLIST
- https://us-cert.cisa.gov/ics/advisories/icsa-20-343-08 x_refsource_MISC
- https://www.openwall.com/lists/oss-security/2018/12/10/5 mailing-listx_refsource_MLISTMailing ListThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-478893.pdf | x_refsource_CONFIRM | |
| https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html | mailing-listx_refsource_MLIST | |
| https://us-cert.cisa.gov/ics/advisories/icsa-20-343-08 | x_refsource_MISC | |
| https://www.openwall.com/lists/oss-security/2018/12/10/5 | mailing-listx_refsource_MLISTMailing ListThird Party Advisory |
Change history (0)
No recorded changes yet.