net-snmp: DoS (division by zero) via SNMP GetBulk requests
Published Jun 26, 2009
5.0
MEDIUMCVSS 2.0
EPSS 2.21%
Description
agent/snmp_agent.c in snmpd in net-snmp 5.0.9 in Red Hat Enterprise Linux (RHEL) 3 allows remote attackers to cause a denial of service (daemon crash) via a crafted SNMP GETBULK request that triggers a divide-by-zero error. NOTE: this vulnerability exists because of an incorrect fix for CVE-2008-4309.
Affected products
No data.
Running on/with
- 3.0
No data.
Red Hat Enterprise Linux 3
net-snmp-0:5.0.9-2.30E.28
Fixed · RHSA-2009:1124
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 3 | net-snmp-0:5.0.9-2.30E.28 | Fixed | RHSA-2009:1124 |
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:L/Au:N/C:N/I:N/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 2, 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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.21% (0.02214) | 82.02th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.21% (0.02214) | 80.25th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.70% (0.00703) | 69.73th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.19% (0.02189) | 73.93th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.78% (0.00775) | 71.91th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.94% (0.00937) | 83.73th | v3 (v2023.03.01) |
| Mar 14, 2024 | 0.94% (0.00937) | 82.65th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.94% (0.00937) | 80.64th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 13, 2023 | 1.21% (0.01213) | 66.13th | v2 (v2022.01.01) |
| Feb 3, 2023 | 1.32% (0.01319) | 70.54th | 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 (8)
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:156 vendor-advisoryx_refsource_MANDRIVABroken Link
- http://www.redhat.com/support/errata/RHSA-2009-1124.html vendor-advisoryx_refsource_REDHATPatchVendor Advisory
- https://access.redhat.com/security/cve/CVE-2009-1887 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=506903 x_refsource_CONFIRMIssue TrackingPatch
- https://nvd.nist.gov/vuln/detail/CVE-2009-1887
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8426 vdb-entrysignaturex_refsource_OVALTool Signature
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9716 vdb-entrysignaturex_refsource_OVALTool Signature
- https://www.cve.org/CVERecord?id=CVE-2009-1887
| Link | Providers | Tags |
|---|---|---|
| http://www.mandriva.com/security/advisories?name=MDVSA-2009:156 | vendor-advisoryx_refsource_MANDRIVABroken Link | |
| http://www.redhat.com/support/errata/RHSA-2009-1124.html | vendor-advisoryx_refsource_REDHATPatchVendor Advisory | |
| https://access.redhat.com/security/cve/CVE-2009-1887 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=506903 | x_refsource_CONFIRMIssue TrackingPatch | |
| https://nvd.nist.gov/vuln/detail/CVE-2009-1887 | ||
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8426 | vdb-entrysignaturex_refsource_OVALTool Signature | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9716 | vdb-entrysignaturex_refsource_OVALTool Signature | |
| https://www.cve.org/CVERecord?id=CVE-2009-1887 |
Change history (0)
No recorded changes yet.