CVE-2019-19397 Weak cryptography in S12700;S1700;S2700;S5700;S6700;S7700;S9700
Attackers can exploit weak default algorithms in Huawei switches to cause information leaks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-19397?
CVE-2019-19397 is a high-severity vulnerability in S12700;S1700;S2700;S5700;S6700;S7700;S9700, published on 13 Dec 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
There is a weak algorithm vulnerability in some Huawei products. The affected products use weak algorithms by default. Attackers may exploit the vulnerability to cause information leaks.
Which versions are affected by CVE-2019-19397?
It affects 7 products.
Products include Huawei S12700 Firmware, Huawei S1700 Firmware, Huawei S2700 Firmware, Huawei S5700 Firmware, Huawei S6700 Firmware, Huawei S7700 Firmware and 1 more.
How do I fix CVE-2019-19397?
No fix has been published for CVE-2019-19397 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-19397 being exploited?
There is no known exploitation of CVE-2019-19397 in the wild and no public exploit code.
Other vulnerabilities in S12700;S1700;S2700;S5700;S6700;S7700;S9700
- CVE-2016-4087 Command injection in n/a
- CVE-2021-22357 Denial of service in S12700;S5700;S6700;S7700
- CVE-2019-5285 Denial of service in S12700, S12700, S12700, S12700, S12700, S12700, S12700, S12700, S1700, S1700, S1700, S1700, S1700, S1700, S2300, S2300, S2300, S2300, S2300, S2300, S2300, S2700, S2700, S2700, S2700, S2700, S2700, S2700, S2700, S5300, S5300, S5300, S5300, S5300, S5300, S5300, S5700, S5700, S5700, S5700, S5700, S5700, S5700, S5700, S5700, S600-E, S600-E, S600-E, S600-E, S600-E, S6300, S6300, S6300, S6300, S6300, S6300, S6300, S6300, S6700, S6700, S6700, S6700, S6700, S6700, S6700, S6700, S7700, S7700, S7700, S7700, S7700, S7700, S7700, S7700, S7700, S7900, S7900, S7900, S9300, S9300, S9300, S9300, S9300, S9300, S9300, S9300X, S9300X, S9300X, S9300X, S9700, S9700, S9700, S9700, S9700, S9700, S9700, S9700, S9700
- CVE-2016-8786 Denial of service in S12700, S5700, S6700, S7700, S9700
- CVE-2017-17300 Integer overflow in S12700,S5700,S6700,S7700,S9700
Sources
Also known as GHSA-c9p4-g3wp-gpxv.