CVE-2017-16927
CVSS V2 High 7.2
CVSS V3 High 8.4
Description
The scp_v0s_accept function in sesman/libscp/libscp_v0.c in the session manager in xrdp through 0.9.4 uses an untrusted integer as a write length, which allows local users to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a crafted input stream.
Overview
- CVE ID
- CVE-2017-16927
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2017-11-23T06:29:00
- Last Modified Date
- 2020-07-08T15:50:14
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:neutrinolabs:xrdp:*:*:*:*:*:*:*:* | 1 | OR | 0.9.4 | |
| cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:C/I:C/A:C
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 7.2
- Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 10
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8.4
- Base Severity
- HIGH
- Exploitability Score
- 2.5
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/neutrinolabs/xrdp/pull/958 | Issue Tracking Patch |
| https://lists.debian.org/debian-lts-announce/2017/12/msg00005.html | |
| https://groups.google.com/forum/#!topic/xrdp-devel/PmVfMuy_xBA |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2017-16927 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16927 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:41:16 | Added to TrackCVE | |||
| 2022-12-02 23:26:27 | 2017-11-23T06:29Z | 2017-11-23T06:29:00 | CVE Published Date | updated |
| 2022-12-02 23:26:27 | 2020-07-08T15:50:14 | CVE Modified Date | updated | |
| 2022-12-02 23:26:27 | Modified | Vulnerability Status | updated |