CVE-2024-40764
HIGH
7.5
CVSS Score
Published: July 18, 2024 at 07:42 AM UTC
Updated: June 17, 2026 at 07:46 AM UTC
32 products affected across 1 vendorSonicOSTz570Tz370
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Severity
HIGH7.5
Exploit prediction
EPSS 0.7%
SSVC
No known exploit
Description
Heap-based buffer overflow vulnerability in the SonicOS IPSec VPN allows an unauthenticated remote attacker to cause Denial of Service (DoS).
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 6.5.4.4-44v-21-2395v ≤ 7.0.1-5151v ≤ 7.1.1-7051v < 6.5.4.v-21s-rc2457v < 7.0.1-51617.1.1-7040 ≤ v < 7.1.1-7058
Affected range stops below 6.5.4.v-21s-rc2457, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.0.1-5161, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.1.1-7058, so it looks safe — our inference, not a vendor statement
sonicwall-nsa-2700 (environment) · sonicwall-nsa-3700 (environment) · sonicwall-nsa-4700 (environment) · sonicwall-nsa-5700 (environment) · sonicwall-nsa-6700 (environment) · sonicwall-nssp-10700 (environment) · sonicwall-nssp-11700 (environment) · sonicwall-nssp-13700 (environment) · sonicwall-nssp-15700 (environment) · sonicwall-nsv-270 (environment) · sonicwall-nsv-470 (environment) · sonicwall-nsv-870 (environment) · sonicwall-nsv10 (environment) · sonicwall-nsv100 (environment) · sonicwall-nsv1600 (environment) · sonicwall-nsv200 (environment) · sonicwall-nsv25 (environment) · sonicwall-nsv300 (environment) · sonicwall-nsv400 (environment) · sonicwall-nsv50 (environment) · sonicwall-nsv800 (environment) · sonicwall-tz270 (environment) · sonicwall-tz270w (environment) · sonicwall-tz370 (environment) · sonicwall-tz370w (environment) · sonicwall-tz470 (environment) · sonicwall-tz470w (environment) · sonicwall-tz570 (environment) · sonicwall-tz570p (environment) · sonicwall-tz570w (environment) · sonicwall-tz670 (environment)
Nsa 2700· SonicWalldevice
80%All versions
Nsa 3700· SonicWalldevice
80%All versions
Nsa 4700· SonicWalldevice
80%All versions
Nsa 5700· SonicWalldevice
80%All versions
Nsa 6700· SonicWalldevice
80%All versions
Nssp 10700· SonicWalldevice
80%All versions
Nssp 11700· SonicWalldevice
80%All versions
Nssp 13700· SonicWalldevice
80%All versions
Nssp 15700· SonicWalldevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor AdvisoryMitigation
Source: [email protected]
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0012SSVC — Action Prioritization
SSVCNo known exploitAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7.5HIGHCISA-ADP
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-122CWE-787
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