VDB
GHSA-5mrv-mxfm-f5j8
GHSA-5mrv-mxfm-f5j8
PUBLISHED
CVSS 7.5 HIGH
Record from GitHub Advisory Database · Published May 24, 2022
An issue was discovered in HCC Nichestack 3.0. The code that parses ICMP packets relies on an unchecked value of the IP payload size (extracted from the IP header) to compute the ICMP checksum. When the IP payload size is set to be smaller than the size of the IP header, the ICMP checksum computation function may read out of bounds, causing a Denial-of-Service.
Risk scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Timeline
- May 24, 2022 CVE Published
- Apr 29, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-5mrv-mxfm-f5j8
vulnetix vdb fixes GHSA-5mrv-mxfm-f5j8
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/GHSA-5mrv-mxfm-f5j8/fixes/registry"
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References
- https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack url
- https://www.hcc-embedded.com url
- https://www.kb.cert.org/vuls/id/608209 url
- https://nvd.nist.gov/vuln/detail/CVE-2020-35683 advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-789208.pdf url