Huawei eSpace U1981 SSL Connection memory corruption

Summaryinfo

A vulnerability labeled as problematic has been found in Huawei DP300, TE60, TP3106, ViewPoint 9030, eCNS210_TD, eSpace 7950, eSpace IAD and eSpace U1981. This affects an unknown part. Executing a manipulation as part of SSL Connection can lead to memory corruption. This vulnerability appears as CVE-2017-15342. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability has been found in Huawei DP300, TE60, TP3106, ViewPoint 9030, eCNS210_TD, eSpace 7950, eSpace IAD and eSpace U1981 (Unified Communication Software) and classified as problematic. This vulnerability affects an unknown part. The manipulation as part of a SSL Connection leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect availability. CVE summarizes:

Huawei DP300 V500R002C00, TE60 V600R006C00, TP3106 V100R002C00, eSpace U1981 V200R003C30SPC100 have a denial of service vulnerability. The software does not correctly calculate the rest size in a buffer when handling SSL connections. A remote unauthenticated attacker could send a lot of crafted SSL messages to the device, successful exploit could cause no space in the buffer and then denial of service.

The bug was discovered 12/06/2017. The weakness was presented 02/15/2018 (Website). The advisory is shared for download at huawei.com. This vulnerability was named CVE-2017-15342 since 10/14/2017. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 02/08/2023).

The vulnerability was handled as a non-public zero-day exploit for at least 71 days. During that time the estimated underground price was around $5k-$25k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

• Unified Communication Software

Vendor

• Huawei

Name

• DP300
• eCNS210_TD
• eSpace 7950
• eSpace IAD
• eSpace U1981
• TE60
• TP3106
• ViewPoint 9030

License

• commercial

Website

• Vendor: https://www.huawei.com/

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