CVE-2016-8786

moderate-risk
Published 2018-03-09

Huawei S12700 V200R005C00, V200R006C00, V200R007C00, V200R008C00, S5700 V200R006C00, V200R007C00, V200R008C00, S6700 V200R008C00, S7700 V200R001C00, V200R002C00, V200R003C00, V200R005C00, V200R006C00, V200R007C00, V200R008C00, S9700 V200R001C00, V200R002C00, V200R003C00, V200R005C00, V200R006C00, V200R007C00, V200R008C00 have a denial of service (DoS) vulnerability. Due to the lack of input validation, a remote attacker may craft a malformed Resource Reservation Protocol (RSVP) packet and send it to the device, causing a few buffer overflows and occasional device restart.

Do I need to act?

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0.22% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Huawei

References (4)

Vendor Advisory http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20161228-01-rsvp-en
Third Party Advisory http://www.securityfocus.com/bid/95139
Vendor Advisory http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20161228-01-rsvp-en
Third Party Advisory http://www.securityfocus.com/bid/95139
47
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 1/34 · Minimal
Exposure 20/34 · Moderate