Vulnerability Name:

CVE-2015-8331 (CCN-109599)

Assigned:2015-11-26
Published:2015-11-26
Updated:2016-01-11
Summary:The Operation and Maintenance Unit (OMU) in Huawei VCN500 with software before V100R002C00SPC200 does not properly invalidate the session ID when an "abnormal exit" occurs, which allows remote attackers to conduct replay attacks via the session ID.
CVSS v3 Severity:7.4 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)
6.4 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): None
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:5.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-20
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2015-8331

Source: CCN
Type: Huawei-SA-20151126-01-VCN500
Replay Attack Vulnerability of Users Abnormal Exit in VCN500

Source: CONFIRM
Type: Vendor Advisory
http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-463067.htm

Source: XF
Type: UNKNOWN
huawei-cve20158331-replay-attack(109599)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:huawei:vcn500:v100r002c00spc200b010:*:*:*:*:*:*:*
  • AND
  • cpe:/h:huawei:vcn500:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:huawei:vcn500:v100r002c00spc200b010:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    huawei vcn500 v100r002c00spc200b010
    huawei vcn500 -
    huawei vcn500 v100r002c00spc200b010