Stack-based buffer overflow in the cmd_submitf function in cgi/cmd.c in Nagios Core, possibly 4.0.3rc1 and earlier, and Icinga before 1.8.6,
Stack-based buffer overflow in the cmd_submitf function in cgi/cmd.c in Nagios Core, possibly 4.0.3rc1 and earlier, and Icinga before 1.8.6, 1.9 before 1.9.5, and 1.10 before 1.10.3 allows remote attackers to cause a denial of service (segmentation fault) via a long message to cmd.cgi.
- Published
- Feb 28, 2014
- Updated
- Jun 16, 2026
- EPSS
- 3.2% · 88th percentile
- CWE
- CWE-119
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Report tools
Action score
21
Monitor
Low priority for now.
- CVSS
- 20 / 40 · 5.0 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 1 / 30 · 3.2%
Affected systems
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- icinga icingaup to 1.8.5 inclusive
- icinga icinga1.10.0
- icinga icinga1.10.1
- icinga icinga1.10.2
- icinga icinga1.8.0
- icinga icinga1.8.1
- icinga icinga1.8.2
- icinga icinga1.8.3
- icinga icinga1.8.4
- icinga icinga1.9.0
- icinga icinga1.9.1
- icinga icinga1.9.2
- icinga icinga1.9.3
- icinga icinga1.9.4
- nagios nagiosup to 4.0.3 inclusive
- nagios nagios4.0.0
- nagios nagios4.0.2
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:6.0 | icinga | before 1.0.2-2+squeeze2 | 1.0.2-2+squeeze2 |
| Debian:7 | icinga | before 1.7.1-7 | 1.7.1-7 |
| Debian:7 | nagios3 | before 3.4.1-3+deb7u2 | 3.4.1-3+deb7u2 |
| Debian:8 | nagios3 | before 3.5.1.dfsg-2+deb8u1 | 3.5.1.dfsg-2+deb8u1 |
| openSUSE:Tumbleweed | nagios | before 4.4.6-2.5 | 4.4.6-2.5 |
Same product
icinga: all recordsOther highest-scoring records for the same primary product.
- CVE-2024-49369Icinga 2 has a TLS Certificate Validation Bypass for JSON-RPC and HTTP API Connections40Plan
- CVE-2025-48057Icinga 2 certificate renewal might incorrectly renew an invalid certificate37Monitor
- CVE-2021-32743Passwords used to access external services inadvertently exposed through API36Monitor
- CVE-2020-29663Icinga 2 v2.8.0 through v2.11.7 and v2.12.2 has an issue where revoked certificates due for renewal will automatically be renewed, ignoring 36Monitor
- CVE-2021-32739Results of queries for ApiListener objects include the ticket salt which allows in turn to steal (more privileged) identities35Monitor
- CVE-2024-24820Icinga Director configuration is susceptible to Cross-Site Request Forgery33Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| debian:icinga | 1.0.2-2+squeeze2 · Debian:6.0 | Package registry (OSV) |
| debian:nagios3 | 3.5.1.dfsg-2+deb8u1 · Debian:8 | Package registry (OSV) |
| opensuse:nagios | 4.4.6-2.5 · openSUSE:Tumbleweed | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- P · the service can be disrupted
- Attack complexity
- Low
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- P
Weakness class (CWE)
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory BufferCVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
Attack patterns (CAPEC)
- Buffer Overflow via Environment VariablesCAPEC-10likelihood: High · High
- Overflow BuffersCAPEC-100likelihood: High · Very High
- Buffer ManipulationCAPEC-123likelihood: High · Very High
- Client-side Injection-induced Buffer OverflowCAPEC-14likelihood: Medium · High
- Filter Failure through Buffer OverflowCAPEC-24likelihood: High · High
- MIME ConversionCAPEC-42likelihood: High · High
- Overflow Binary Resource FileCAPEC-44likelihood: High · Very High
- Buffer Overflow via Symbolic LinksCAPEC-45likelihood: High · High
ATT&CK techniques
—
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- lists.opensuse.org/opensuse-updates/2014-04/msg00033.html
- secunia.com/advisories/57024
- www.securityfocus.com/bid/65605
- bugzilla.redhat.com/show_bug.cgi?id=1066578
- dev.icinga.org/issues/5434
- lists.debian.org/debian-lts-announce/2018/12/msg00014.html
- www.icinga.org/2014/02/11/bugfix-releases-1-10-3-1-9-5-1-8-6
Vendor advisories and official records. Exploit/PoC links are deliberately left out.