Sielco Sistemi Winlog Pro SCADA before 2.07.18 and Winlog Lite SCADA before 2.07.18 do not validate the return value of the realloc function, which allows remote attackers to cause a denial of service (invalid 0x00 write operation and daemon crash) or possibly have unspecified other impact via a port-46824 TCP packet with a crafted negative integer after the opcode
Published Aug 19, 2012
9.3
HIGHCVSS 2.0
EPSS 2.52%
Description
Sielco Sistemi Winlog Pro SCADA before 2.07.18 and Winlog Lite SCADA before 2.07.18 do not validate the return value of the realloc function, which allows remote attackers to cause a denial of service (invalid 0x00 write operation and daemon crash) or possibly have unspecified other impact via a port-46824 TCP packet with a crafted negative integer after the opcode. NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-4358.
Affected products
No data.
Configuration 1
- ≤ 2.07.17
- 2.06.00
- 2.06.03
- 2.06.04
- 2.06.06
- 2.06.09
- 2.06.10
- 2.06.12
- 2.06.13
- 2.06.14
- 2.06.18
- 2.06.21
- 2.06.24
- 2.06.25
- 2.06.28
- 2.06.40
- 2.06.46
- 2.06.50
- 2.06.60
- 2.06.73
- 2.06.86
- 2.07.00
- 2.07.01
- 2.07.08
- 2.07.09
- 2.07.11
- 2.07.14
- 2.07.16
Configuration 2
- ≤ 2.07.17
- 2.06.00
- 2.06.03
- 2.06.04
- 2.06.06
- 2.06.09
- 2.06.10
- 2.06.12
- 2.06.13
- 2.06.14
- 2.06.18
- 2.06.21
- 2.06.24
- 2.06.25
- 2.06.28
- 2.06.40
- 2.06.46
- 2.06.50
- 2.06.60
- 2.06.73
- 2.06.86
- 2.07.00
- 2.07.01
- 2.07.08
- 2.07.09
- 2.07.11
- 2.07.14
- 2.07.16
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.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
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 1, 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 1, 2026 | 2.52% (0.02520) | 84.28th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.52% (0.02520) | 82.73th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.68% (0.01676) | 80.91th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.94% (0.00941) | 83.77th | v3 (v2023.03.01) |
| May 24, 2024 | 0.90% (0.00901) | 82.69th | v3 (v2023.03.01) |
| May 10, 2024 | 0.75% (0.00752) | 80.90th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.61% (0.00614) | 78.46th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.54% (0.00541) | 76.79th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.39% (0.00386) | 72.41th | v3 (v2023.03.01) |
| Jan 15, 2024 | 1.25% (0.01247) | 84.03th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.84% (0.01838) | 86.40th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
References (4)
- http://aluigi.org/adv/winlog_2-adv.txt x_refsource_MISCExploit
- http://secunia.com/advisories/49395 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.sielcosistemi.com/en/news/index.html?id=70 x_refsource_CONFIRM
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-213-01.pdf x_refsource_MISCUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| http://aluigi.org/adv/winlog_2-adv.txt | x_refsource_MISCExploit | |
| http://secunia.com/advisories/49395 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.sielcosistemi.com/en/news/index.html?id=70 | x_refsource_CONFIRM | |
| http://www.us-cert.gov/control_systems/pdf/ICSA-12-213-01.pdf | x_refsource_MISCUS Government Resource |
Change history (0)
No recorded changes yet.