CVE-2017-15721
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
In Irssi before 1.0.5, certain incorrectly formatted DCC CTCP messages could cause a NULL pointer dereference. This is a separate, but similar, issue relative to CVE-2017-9468.
Overview
- CVE ID
- CVE-2017-15721
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2017-10-22T20:29:00
- Last Modified Date
- 2019-03-14T16:15:18
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:irssi:irssi:*:*:*:*:*:*:*:* | 1 | OR | 1.0.4 | |
| cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 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:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- 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:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://irssi.org/security/irssi_sa_2017_10.txt | Mitigation Patch Vendor Advisory |
| http://openwall.com/lists/oss-security/2017/10/22/4 | Mailing List Mitigation Patch Third Party Advisory |
| https://www.debian.org/security/2017/dsa-4016 | Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2017/12/msg00022.html | Mailing List Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2017-15721 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15721 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:46:59 | Added to TrackCVE | |||
| 2022-12-02 22:20:06 | 2017-10-22T20:29Z | 2017-10-22T20:29:00 | CVE Published Date | updated |
| 2022-12-02 22:20:06 | 2019-03-14T16:15:18 | CVE Modified Date | updated | |
| 2022-12-02 22:20:06 | Analyzed | Vulnerability Status | updated |