Nagios NRPE 3.2.1 has a Heap-Based Buffer Overflow, as demonstrated by interpretation of a small negative number as a large positive number during a bzero call.
Product
nagios remote plug in executor vulnerabilities
3 published CVES affecting nagios remote plug in executor, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 3
- Critical
- 0
- High
- 3
- Medium
- 0
- Low
- 0
- Unscored
- 0
- CISA KEV
- 0
Latest nagios remote plug in executor CVEs
Newest publication first
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HighCVSS 7.5 EPSS 4.4%
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HighCVSS 7.3 EPSS 1.6%
Nagios NRPE 3.2.1 has Insufficient Filtering because, for example, nasty_metachars interprets \n as the character \ and the character n (not as the \n newline sequence). This can cause command injection.
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HighCVSS 7.5 EPSS 71.0% Framework module Public exploit
Incomplete blacklist vulnerability in nrpc.c in Nagios Remote Plug-In Executor (NRPE) before 2.14 might allow remote attackers to execute arbitrary shell commands via "$()" shell metacharacters, which are processed by bash.
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.