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CVE-2017-17305

Quick assessment

Affected
Huawei Technologies Co., Ltd. USG2205BSR; USG2220BSR; USG5120BSR; USG5150BSR
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Huawei USG2205BSR等都是中国华为（Huawei）公司的防火墙产品。IPSEC IKEv1是其中的一个Internet密钥交换组件。 多款Huawei产品中IPSEC IKEv1的实现存安全漏洞。远程攻击者可借助Bleichenbacher RSA填充oracle利用该漏洞解密IPSEC隧道密文数据。以下产品和版本受到影响：Huawei USG2205BSR V300R001C10SPC600版本；USG2220BSR V300R001C00版本；USG5120BSR V300R001C00

AI Predicted 8.1 Difficulty: Moderate EPSS 1.04% · P62
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I. Basic Information for CVE-2017-17305

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Some Huawei Firewall products USG2205BSR V300R001C10SPC600; USG2220BSR V300R001C00; USG5120BSR V300R001C00; USG5150BSR V300R001C00 have a Bleichenbacher Oracle vulnerability in the IPSEC IKEv1 implementations. Remote attackers can decrypt IPSEC tunnel ciphertext data by leveraging a Bleichenbacher RSA padding oracle. Cause a Bleichenbacher oracle attack. Successful exploit this vulnerability can impact IPSec tunnel security.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
多款Huawei产品安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huawei USG2205BSR等都是中国华为（Huawei）公司的防火墙产品。IPSEC IKEv1是其中的一个Internet密钥交换组件。 多款Huawei产品中IPSEC IKEv1的实现存安全漏洞。远程攻击者可借助Bleichenbacher RSA填充oracle利用该漏洞解密IPSEC隧道密文数据。以下产品和版本受到影响：Huawei USG2205BSR V300R001C10SPC600版本；USG2220BSR V300R001C00版本；USG5120BSR V300R001C00
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Huawei Technologies Co., Ltd. USG2205BSR; USG2220BSR; USG5120BSR; USG5150BSR USG2205BSR V300R001C10SPC600 -

II. Public POCs for CVE-2017-17305

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III. Intelligence Information for CVE-2017-17305

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Other References for CVE-2017-17305 (1)

Same Patch Batch · Huawei Technologies Co., Ltd. · 2018-08-21 · 3 CVEs total

CVE-2017-17311 多款Huawei产品安全漏洞
CVE-2017-17312 多款Huawei产品输入验证漏洞

IV. Related Vulnerabilities

Same product: USG2205BSR; USG2220BSR; USG5120BSR; USG5150BSR
Same vendor: Huawei Technologies Co., Ltd.

V. Comments for CVE-2017-17305

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