CVE-2017-7476
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
Gnulib before 2017-04-26 has a heap-based buffer overflow with the TZ environment variable. The error is in the save_abbr function in time_rz.c.
Overview
- CVE ID
- CVE-2017-7476
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Modified
- Published Version
- 2017-05-02T17:59:00
- Last Modified Date
- 2023-02-12T23:30:06
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:gnulib:gnulib:*:*:*:*:*:*:*:* | 1 | OR | 2017-04-25 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://security-tracker.debian.org/tracker/CVE-2017-7476 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1445185 | Issue Tracking Patch Third Party Advisory VDB Entry |
| https://bugzilla.redhat.com/show_bug.cgi?id=1444774 | Exploit Issue Tracking Mitigation Third Party Advisory VDB Entry |
| http://git.savannah.gnu.org/gitweb/?p=gnulib.git;a=commit;h=94e01571507835ff59dd8ce2a0b56a4b566965a4 | Patch Third Party Advisory |
| http://www.securityfocus.com/bid/98098 | Third Party Advisory VDB Entry |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2017-7476 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7476 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 09:43:17 | Added to TrackCVE | |||
| 2022-12-02 16:35:09 | 2017-05-02T17:59Z | 2017-05-02T17:59:00 | CVE Published Date | updated |
| 2022-12-02 16:35:09 | 2017-05-15T17:34:57 | CVE Modified Date | updated | |
| 2022-12-02 16:35:09 | Analyzed | Vulnerability Status | updated | |
| 2023-02-13 00:06:21 | 2023-02-12T23:30:06 | CVE Modified Date | updated | |
| 2023-02-13 00:06:21 | Analyzed | Modified | Vulnerability Status | updated |