Heap-based Buffer Overflow in VPN Certificate ASN.1 Decoding
Summary
| CVE | CVE-2026-85103 |
|---|---|
| State | PUBLISHED |
| Assigner | checkpoint |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-09 13:20:43 UTC |
| Updated | 2026-09-10 04:18:18 UTC |
| Description | A heap-based buffer overflow in VPN certificate ASN.1 decoding may allow an unauthenticated remote attacker to execute arbitrary code on Check Point Quantum Security Management and Quantum Security Gateway systems. |
Risk And Classification
Primary CVSS: v3.1 9.8 CRITICAL from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Problem Types: CWE-122 | CWE-122 CWE-122: Heap-based Buffer Overflow.
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | CNA | CVSS | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Checkpoint | Quantum Security Gateway | affected R82.10 with Jumbo Hotfix Take 43 or below | Not specified |
| CNA | Checkpoint | Quantum Security Gateway | affected R82 with Jumbo Hotfix Take 125 or below | Not specified |
| CNA | Checkpoint | Quantum Security Gateway | affected R81.20 with Jumbo Hotfix Take 165 or below | Not specified |
| CNA | Checkpoint | Quantum Security Management | affected R82.10 with Jumbo Hotfix Take 43 or below | Not specified |
| CNA | Checkpoint | Quantum Security Management | affected R82 with Jumbo Hotfix Take 125 or below | Not specified |
| CNA | Checkpoint | Quantum Security Management | affected R81.20 with Jumbo Hotfix Take 165 or below | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| support.checkpoint.com/results/sk/sk1000118 | [email protected] | support.checkpoint.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.