Resource allocation without limits in everest-core
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-770.
Summary
EVerest is an EV charging software stack. Prior to version 2025.10.0, once the module receives a SDP request, it creates a whole new set of objects like `Session`, `IConnection` which open new TCP socket for the ISO15118-20 communications and registers callbacks for the created file descriptor, without closing and destroying the previous ones. Previous `Session` is not saved and the usage of an `unique_ptr` is lost, destroying connection data. Latter, if the used socket and therefore file descriptor is not the last one, it will lead to a null pointer dereference. Version 2025.10.0 fixes the issue.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA everest-core (EVerest) Fixed in 2025.10.0
Timeline
- 2026-10-02 Threatist record created from CVE-2025-68136
More EVerest vulnerabilities
- TI-2026-25456 EVerest: MQTT Switch-Phases Command Data Race Causing Charger State Corruptio CVSS 3.1HIGH 8.2
- TI-2024-24822 EVerest has an integer overflow in the "v2g_incoming_v2gtp" function CVSS 3.1CRITICAL 9.1
- TI-2026-18308 EVerest's unchecked SLAC payload length causes stack overflow in HomeplugMessage::setup_payload CVSS 3.1HIGH 8.8
- TI-2026-19334 EVerest has stack buffer overflow in ifreq.ifr_name when interface name exceeds IFNAMSIZ CVSS 3.1HIGH 8.4
- TI-2026-18154 EVerest has off-by-one stack buffer overflow in IsoMux certificate filename parsing CVSS 3.1HIGH 8.4
- TI-2025-41718 EVerest's Integer Overflow and Signed to Unsigned conversion lead to either stack buffer overflow or infinite loop CVSS 3.1HIGH 8.4
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences