CVE-2019-11503
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
snap-confine as included in snapd before 2.39 did not guard against symlink races when performing the chdir() to the current working directory of the calling user, aka a "cwd restore permission bypass."
Overview
- CVE ID
- CVE-2019-11503
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2019-04-24T21:29:00
- Last Modified Date
- 2019-07-13T03:15:10
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:canonical:snapd:*:*:*:*:*:*:*:* | 1 | OR | 2.39 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://www.openwall.com/lists/oss-security/2019/04/18/4 | Mailing List Exploit Patch Third Party Advisory |
| https://github.com/snapcore/snapd/pull/6642 | Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2019/04/25/7 | Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VPU6APEZHAA7N2AI57OT4J2P7NKHFOLM/ | |
| https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6VACEKVQ7UAZ32WO4ZKCFW6YOBSYJ76L/ |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-11503 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11503 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:41:07 | Added to TrackCVE | |||
| 2022-12-03 20:03:38 | 2019-04-24T21:29Z | 2019-04-24T21:29:00 | CVE Published Date | updated |
| 2022-12-03 20:03:38 | 2019-07-13T03:15:10 | CVE Modified Date | updated | |
| 2022-12-03 20:03:38 | Modified | Vulnerability Status | updated |