CVE-2016-8786: huawei technologies co., ltd. s12700, s5700, s6700, s7700, s9700 Improper Input Validation
Vulnerability summary
CVE-2016-8786 is a high (CVSS 7.8) Improper Input Validation vulnerability in huawei technologies co., ltd. s12700, s5700, s6700, s7700, s9700. EPSS estimates a 1.73% chance of exploitation in the next 30 days, higher than 77.3% of scored vulnerabilities.
Timeline
- 09-03-2018PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.73%
Chance of exploitation in the next 30 days
Percentile
77%
Versus all other CVEs
30-day change
0.00 pp
From 1.73% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Huawei5 products
- s12700_firmwarev200r005c00 | v200r006c00 | v200r007c00 | v200r008c00
- s5700_firmwarev200r006c00 | v200r007c00 | v200r008c00
- s6700_firmwarev200r008c00
- s7700_firmwarev200r001c00 | v200r002c00 | v200r003c00 | v200r005c00 | v200r006c00 | v200r007c00 | v200r008c00
- s9700_firmwarev200r001c00 | v200r002c00 | v200r003c00 | v200r005c00 | v200r006c00 | v200r007c00 | v200r008c00
Huawei technologies co., ltd.1 product
- s12700, s5700, s6700, s7700, s9700S12700 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
2 vendors · 6 products
References
2 links- www.huawei.com/en/psirt/security-advisories/huawei-sa-20161228-01-rsvp-enX Refsource CONFIRMVendor Advisory