CVE Tools

CVE-2019-5294

No known exploitation. EPSS puts it in the 60th percentile. A vendor fix is available.

Published Updated Sources: CVE.org, NVD, BDU

What to do

The vendor has published a fix. Version details are below where the sources state them.

  • n/a AR120-S,AR1200,AR1200-S,AR150,AR150-S,AR160,AR200,AR200-S,AR2200,AR2200-S,AR3200,AR3600,NetEngine16EX,SRG1300,SRG2300,SRG3300Affected: AR120-S V200R005C20, V200R006C10, V200R007C00, AR1200 V200R005C20,…Upgrade to: not statedStated by: CVE record
  • Huawei Technologies Co., Ltd. Huawei AR1200-SAffected: до V200R008C50SPC500Upgrade to: not statedStated by: BDU
  • Huawei Technologies Co., Ltd. Huawei AR1200Affected: до V200R008C50SPC500Upgrade to: not statedStated by: BDU
  • Huawei Technologies Co., Ltd. Huawei AR120-SAffected: до V200R008C50SPC500Upgrade to: not statedStated by: BDU
  • Huawei Technologies Co., Ltd. Huawei AR150Affected: до V200R008C50SPC500Upgrade to: not statedStated by: BDU

Versions as the sources state them. 21 more products have version data. Full version matrix after sign-in

What it is

From the CVE record

There is an out of bound read vulnerability in some Huawei products. A remote, unauthenticated attacker may send a corrupt or crafted message to the affected products. Due to a buffer read overflow error when parsing the message, successful exploit may cause some service to be abnormal.

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS60th
CISA KEV

Not in the catalog. CISA has not confirmed exploitation.

Public exploits

No public exploit or proof of concept found in the sources we track.

EPSS

0.9% chance of exploitation activity in the next 30 days, which ranks it in the 60th percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Lifecycle

6 events over 2416 days, from the signal feeds we watch.

  1. OpenVAS check added
  2. Patch availablerecord updated
  3. Publishedweakness classified, att&ck mapped

Affected products

Technical detail

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Scored 7.5 by NVD.

How it is reached

  • Attack Vector NetworkExploitable remotely over the network without any special conditions
  • Attack Complexity LowNo special conditions — the attack can be reliably reproduced
  • Privileges Required NoneNo authentication required — anyone can exploit this
  • User Interaction NoneNo user interaction needed — fully automated exploitation

Scope

  • Scope UnchangedImpact is limited to the vulnerable component itself

Impact if exploited

  • Confidentiality NoneNo confidentiality impact
  • Integrity NoneNo integrity impact
  • Availability HighTotal denial of service — the component is completely unavailable

Weaknesses

ATT&CK techniques

Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.

Sources

Watch the software you run.

My Stack ranks new CVEs for your products by real-world exploitation, so the next serious one reaches you without reading every advisory.

We'll flag the next CVE, public exploit or patch for Huawei AR1200-S, not every advisory.