Out-of-bounds Read in Huawei Ap2000
CVE-2019-5254
Certain Huawei products (AP2000;IPS Module;NGFW Module;NIP6300;NIP6600;NIP6800;S5700;SVN5600;SVN5800;SVN5800-C;SeMG9811;Secospace AntiDDoS8000;Secospace USG6300;Secospace USG6500;Secospace USG6600;USG6000V;eSpace U1981) have an out-of-bounds read vulnerability. An attacker who logs in to the board may send crafted messages from the internal network port or tamper with inter-process message packets to exploit this vulnerability. Due to insufficient validation of the message, successful exploit may cause the affected board to be abnormal.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.007 (54.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Huawei Ap2000
- Huawei Ap2000 Firmware — versions v200r005c30, v200r006c10, v200r006c20
- Huawei Espace U1981
- Huawei Espace U1981 Firmware — versions v200r003c50spc700
- Huawei Ips
- Huawei Ips Firmware — versions v500r001c00spc300, v500r001c00spc500, v500r001c00sph303
- Huawei Ngfw
- Huawei Ngfw Firmware — versions v500r001c00spc300, v500r001c00spc500, v500r001c00spc500pwe
- Huawei Nip6300
- Huawei Nip6300 Firmware — versions v500r001c00spc300, v500r001c00spc500, v500r001c00sph303
Weakness classification (CWE)
References
- www.huawei.com/en/psirt/security-advisories/huawei-sa-20191211-01-ssp-en (Vendor Advisory)
Frequently asked questions
- What is CVE-2019-5254?
- CVE-2019-5254 is a high-severity vulnerability in Huawei Ap2000, classified under Out-of-bounds Read. CVSS score: 8.6/10. Published 2019-12-13.
- How severe is CVE-2019-5254?
- High severity. CVSS v3 base score is 8.6 out of 10.