CVE-2020-9071 Memory corruption in AR120-S;AR1200;AR1200-S;AR150;AR150-S;AR160;AR200;AR200-S;AR2200;AR2200-S;AR3200;AR3600;AR510;NetEngine16EX;SRG1300;SRG2300;SRG3300
An authenticated attacker can cause service disruption by sending crafted messages that trigger an out-of-bounds read in Huawei AR routers.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-9071?
CVE-2020-9071 is a medium-severity memory corruption vulnerability in Huawei Ar3200 Firmware, published on 1 Jun 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
There is a few bytes out-of-bounds read vulnerability in some Huawei products. The software reads data past the end of the intended buffer when parsing certain message, an authenticated attacker could exploit this vulnerability by sending crafted messages to the device. Successful exploit may cause service abnormal in specific scenario.Affected product versions include:AR120-S versions V200R007C00SPC900,V200R007C00SPCa00
Weakness: CWE-125
Which versions are affected by CVE-2020-9071?
It affects 17 products.
Products include Huawei Ar120-S Firmware, Huawei Ar1200-S Firmware, Huawei Ar1200 Firmware, Huawei Ar150-S Firmware, Huawei Ar150 Firmware, Huawei Ar160 Firmware and 11 more.
How do I fix CVE-2020-9071?
No fix has been published for CVE-2020-9071 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2020-9071 being exploited?
There is no known exploitation of CVE-2020-9071 in the wild and no public exploit code.
Other vulnerabilities in Huawei Ar3200 Firmware
- CVE-2017-17301 Weak cryptography in AR120-S,AR1200,AR1200-S,AR150,AR160,AR200,AR200-S,AR2200,AR2200-S,AR3200,AR3600,AR510,CloudEngine 12800,CloudEngine 5800,CloudEngine 6800,CloudEngine 7800,DP300,SMC2.0,SRG1300,SRG2300,SRG3300,TE30,TE60,VP9660,ViewPoint 8660,eSpace IAD,eSpace U1981,eSpace USM
- CVE-2019-19415 Denial of service in AR120-S
- CVE-2019-19416 Denial of service in AR120-S
- CVE-2019-19417 Denial of service in AR120-S
- CVE-2019-5304 Denial of service in AR120-S;AR1200;AR1200-S;AR150;AR150-S;AR160;AR200;AR200-S;AR2200;AR2200-S;AR3200;AR3600;IPS Module;NGFW Module;NIP6300;NIP6600;NetEngine16EX;S5700;S6700;SRG1300;SRG2300;SRG3300;Secospace AntiDDoS8000;Secospace USG6300;Secospace USG6500;Secospace USG6600
Sources
Also known as GHSA-6qmq-49cx-g244.