Security readout for executives and security teams
This CVE describes a heap overflow in OpenConnect VPN client builds using GnuTLS before version 5.02. The flaw is triggered when MTU increases during reconnection. It affects endpoint VPN client software, not a named server product in the provided data. Exposure is most likely on endpoints or systems running legacy OpenConnect VPN clients built with GnuTLS before 5.02. The provided sources do not identify operating systems, packages, downstream vendor builds, or CPEs. Handle as a legacy VPN client hygiene issue. Prioritize confirmation and upgrade where OpenConnect is still deployed, but do not claim emergency status because the provided sources show no active exploitation or severity score. Mitigation focus: Inventory OpenConnect client versions across managed endpoints and build images.; Upgrade OpenConnect clients using GnuTLS to version 5.02 or later.; Check distribution vendor advisories for backported fixes in older package versions..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2013-7098 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
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