Huawei S3300 V100R006C05 Ethernet Malformed Packet path error
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.2 | $0-$5k | 0.00 |
A vulnerability was found in Huawei S3300 V100R006C05. It has been rated as critical. Affected by this issue is an unknown part of the component Ethernet Handler. The manipulation as part of a Malformed Packet leads to a path error vulnerability. Using CWE to declare the problem leads to CWE-417. Impacted is availability. CVE summarizes:
S3300 V100R006C05 have an Ethernet in the First Mile (EFM) flapping vulnerability due to the lack of type-length-value (TLV) consistency check. An attacker may craft malformed packets and send them to a device to cause EFM flapping.
The bug was discovered 01/18/2017. The weakness was released 11/22/2017 (Website). The advisory is available at huawei.com. This vulnerability is handled as CVE-2017-2712 since 12/01/2016. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.
The vulnerability was handled as a non-public zero-day exploit for at least 308 days. During that time the estimated underground price was around $5k-$25k.
Upgrading to version V100R006SPH029 eliminates this vulnerability.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.2
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.3
NVD Vector: 🔍
CVSSv2
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Path errorCWE: CWE-417
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: S3300 V100R006SPH029
Timeline
12/01/2016 🔍01/18/2017 🔍
01/19/2017 🔍
11/22/2017 🔍
11/22/2017 🔍
11/23/2017 🔍
01/11/2023 🔍
Sources
Vendor: huawei.comAdvisory: sa-20170118-01
Status: Not defined
Confirmation: 🔍
CVE: CVE-2017-2712 (🔍)
SecurityFocus: 95662 - Huawei S3300 Remote Denial of Service Vulnerability
Entry
Created: 11/23/2017 07:47Updated: 01/11/2023 10:57
Changes: 11/23/2017 07:47 (61), 12/09/2019 16:58 (4), 01/11/2023 10:57 (4)
Complete: 🔍
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