agent/snmp_agent.c in snmpd in net-snmp 5.0.9 in Red Hat Enterprise Linux (RHEL) 3 allows…
Priority LOW 27CWE-369Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-369.
Summary
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.
Why it matters now
EPSS 0.02214 82nd percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 1 advisory
- RHSA-2009:1124 Released 2009-06-25 · Red Hat rating Moderatenet-snmp security update
- Red Hat Desktop version 3 net-snmp-5.0.9-2.30E.28, net-snmp-5.0.9-2.30E.28.i386, net-snmp-devel-5.0.9-2.30E.28 +7
- Red Hat Enterprise Linux AS version 3 net-snmp-5.0.9-2.30E.28, net-snmp-5.0.9-2.30E.28.i386, net-snmp-5.0.9-2.30E.28.ia64 +17
- Red Hat Enterprise Linux ES version 3 net-snmp-5.0.9-2.30E.28, net-snmp-5.0.9-2.30E.28.i386, net-snmp-5.0.9-2.30E.28.ia64 +12
- Red Hat Enterprise Linux WS version 3 net-snmp-5.0.9-2.30E.28, net-snmp-5.0.9-2.30E.28.i386, net-snmp-5.0.9-2.30E.28.ia64 +12
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2009:1124 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2009:1124 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2009:1124 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2009:1124 |
Timeline
- 2026-10-02 Threatist record created from CVE-2009-1887
- 2026-10-03 Alias added: GHSA-cf72-rgjq-hh5r
References
More Net-snmp vulnerabilities
- TI-2025-42133 Net-SNMP snmptrapd crash CVSS 3.1CRITICAL 9.8
- TI-2018-12840 snmp_oid_compare in snmplib/snmp_api.c in Net-SNMP before 5.8 has a NULL Pointer… CVSS 3.1HIGH 7.5
- TI-2015-04735 The snmp_pdu_parse function in snmp_api.c in net-snmp 5.7.2 and earlier does not remove… CVSS 3.1HIGH 7.5
- TI-2022-22058 handle_ipv6IpForwarding in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.4.3 through… CVSS 3.1MEDIUM 6.5
- TI-2022-22057 handle_ipDefaultTTL in agent/mibgroup/ip-mib/ip_scalars.c in Net-SNMP 5.8 through 5.9.3… CVSS 3.1MEDIUM 6.5
- TI-2007-05612 The SNMP agent (snmp_agent.c) in net-snmp before 5.4.1 allows remote attackers to cause a… CVSS 2.0HIGH 7.8
Sources
- CVE-2009-1887 · CVE Program
- CVE-2009-1887 · NVD
- FIRST EPSS
- GHSA-cf72-rgjq-hh5r · GitHub Advisory Database · CC BY 4.0
- CVE-2009-1887 · Red Hat security data · CC BY 4.0
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