MEDIUM
3com OfficeConnect Remote 812 ADSL Router 1.1.7 does not properly clear memory from DHCP responses, which allows remote attackers to identify the contents of previous HTTP requests by sniffing DHCP packets
Published May 15, 2003
5.0
MEDIUMCVSS 2.0
EPSS 1.54%
Description
3com OfficeConnect Remote 812 ADSL Router 1.1.7 does not properly clear memory from DHCP responses, which allows remote attackers to identify the contents of previous HTTP requests by sniffing DHCP packets.
Affected products
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.54% 0.01539
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01539
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.54% (0.01539) | 73.97th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.54% (0.01539) | 71.54th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.69% (0.00692) | 70.14th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.68% (0.00676) | 80.55th | v3 (v2023.03.01) |
| Mar 12, 2024 | 0.68% (0.00676) | 79.37th | v3 (v2023.03.01) |
| Oct 24, 2023 | 0.69% (0.00686) | 77.81th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.77% (0.00770) | 78.45th | 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) |
Weaknesses (0)
No CWE recorded.
References (5)
- http://marc.info/?l=bugtraq&m=105292451702516&w=2 mailing-listx_refsource_BUGTRAQ
- http://marc.info/?l=bugtraq&m=105301488426951&w=2 mailing-listx_refsource_BUGTRAQ
- http://nautopia.coolfreepages.com/vulnerabilidades/3com812_dhcp_leak.htm x_refsource_MISCPatchVendor Advisory
- http://www.securityfocus.com/bid/7592 vdb-entryx_refsource_BID
- https://exchange.xforce.ibmcloud.com/vulnerabilities/11999 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://marc.info/?l=bugtraq&m=105292451702516&w=2 | mailing-listx_refsource_BUGTRAQ | |
| http://marc.info/?l=bugtraq&m=105301488426951&w=2 | mailing-listx_refsource_BUGTRAQ | |
| http://nautopia.coolfreepages.com/vulnerabilidades/3com812_dhcp_leak.htm | x_refsource_MISCPatchVendor Advisory | |
| http://www.securityfocus.com/bid/7592 | vdb-entryx_refsource_BID | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/11999 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published May 15, 2003
Updated Aug 8, 2024
Reserved May 14, 2003
Link CVE-2003-0291
CISA Vulnrichment
Updated n/a