CVE-2019-17263
CVSS V2 Low 2.1
CVSS V3 Low 3.3
Description
** DISPUTED ** In libyal libfwsi before 20191006, libfwsi_extension_block_copy_from_byte_stream in libfwsi_extension_block.c has a heap-based buffer over-read because rejection of an unsupported size only considers values less than 6, even though values of 6 and 7 are also unsupported. NOTE: the vendor has disputed this as described in the GitHub issue.
Overview
- CVE ID
- CVE-2019-17263
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2019-10-06T22:15:10
- Last Modified Date
- 2019-10-14T13:15:09
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:libfwsi_project:libfwsi:*:*:*:*:*:*:*:* | 1 | OR | 20191006 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 2.1
- Severity
- LOW
- Exploitability Score
- 3.9
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- LOW
- Base Score
- 3.3
- Base Severity
- LOW
- Exploitability Score
- 1.8
- Impact Score
- 1.4
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/libyal/libfwsi/compare/20181227...20191006 | Patch Third Party Advisory |
| https://github.com/libyal/libfwsi/issues/13 | Exploit Third Party Advisory |
| http://packetstormsecurity.com/files/154774/libyal-libfwsi-Buffer-Overread.html | Exploit Third Party Advisory VDB Entry |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-17263 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17263 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:02:06 | Added to TrackCVE | |||
| 2022-12-04 03:50:52 | 2019-10-06T22:15Z | 2019-10-06T22:15:10 | CVE Published Date | updated |
| 2022-12-04 03:50:52 | 2019-10-14T13:15:09 | CVE Modified Date | updated | |
| 2022-12-04 03:50:52 | Modified | Vulnerability Status | updated |