CVE-2018-19052
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
An issue was discovered in mod_alias_physical_handler in mod_alias.c in lighttpd before 1.4.50. There is potential ../ path traversal of a single directory above an alias target, with a specific mod_alias configuration where the matched alias lacks a trailing '/' character, but the alias target filesystem path does have a trailing '/' character.
Overview
- CVE ID
- CVE-2018-19052
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2018-11-07T05:29:00
- Last Modified Date
- 2022-03-31T19:48:36
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:lighttpd:lighttpd:*:*:*:*:*:*:*:* | 1 | OR | 1.4.50 | |
| cpe:2.3:a:opensuse:backports_sle:15.0:-:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:suse:suse_linux_enterprise_server:11:sp3:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:suse:suse_linux_enterprise_server:11:sp4:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:suse:suse_linux_enterprise_server:12:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:suse:suse_linux_enterprise_server:12:sp1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:suse:suse_linux_enterprise_server:12:sp2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:suse:suse_linux_enterprise_server:12:sp3:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:suse:suse_linux_enterprise_server:12:sp4:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/lighttpd/lighttpd1.4/commit/2105dae0f9d7a964375ce681e53cb165375f84c1 | Exploit Vendor Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00054.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/01/msg00012.html | Mailing List Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-19052 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19052 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-04-04 00:39:19 | Added to TrackCVE | |||
| 2022-12-03 14:08:51 | 2018-11-07T05:29Z | 2018-11-07T05:29:00 | CVE Published Date | updated |
| 2022-12-03 14:08:51 | 2022-03-31T19:48:36 | CVE Modified Date | updated | |
| 2022-12-03 14:08:51 | Analyzed | Vulnerability Status | updated |