CVE-2017-0881
CVSS V2 Medium 4
CVSS V3 Medium 4.3
Description
An error in the implementation of an autosubscribe feature in the check_stream_exists route of the Zulip group chat application server before 1.4.3 allowed an authenticated user to subscribe to a private stream that should have required an invitation from an existing member to join. The issue affects all previously released versions of the Zulip server.
Overview
- CVE ID
- CVE-2017-0881
- Assigner
- support@hackerone.com
- Vulnerability Status
- Modified
- Published Version
- 2017-03-28T02:59:01
- Last Modified Date
- 2019-10-09T23:21:06
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:zulip:zulip_server:*:*:*:*:*:*:*:* | 1 | OR | 1.4.3 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 4
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- NONE
- Base Score
- 4.3
- Base Severity
- MEDIUM
- Exploitability Score
- 2.8
- Impact Score
- 1.4
References
| Reference URL | Reference Tags |
|---|---|
| https://groups.google.com/d/msg/zulip-announce/VyawgRuoY34/NTBwnTArGwAJ | Patch Release Notes Third Party Advisory |
| https://github.com/zulip/zulip/commit/7ecda1ac8e26d8fb3725e954b2dc4723dda2255f | Patch Third Party Advisory |
| http://www.securityfocus.com/bid/97159 | Third Party Advisory Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2017-0881 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0881 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:13:26 | Added to TrackCVE | |||
| 2022-12-02 15:12:28 | cve-assignments@hackerone.com | support@hackerone.com | CVE Assigner | updated |
| 2022-12-02 15:12:28 | 2017-03-28T02:59Z | 2017-03-28T02:59:01 | CVE Published Date | updated |
| 2022-12-02 15:12:28 | 2019-10-09T23:21:06 | CVE Modified Date | updated | |
| 2022-12-02 15:12:28 | Modified | Vulnerability Status | updated |