CVE-2016-2177
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
OpenSSL through 1.0.2h incorrectly uses pointer arithmetic for heap-buffer boundary checks, which might allow remote attackers to cause a denial of service (integer overflow and application crash) or possibly have unspecified other impact by leveraging unexpected malloc behavior, related to s3_srvr.c, ssl_sess.c, and t1_lib.c.
Overview
- CVE ID
- CVE-2016-2177
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Modified
- Published Version
- 2016-06-20T01:59:02
- Last Modified Date
- 2022-12-13T12:15:21
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:hp:icewall_mcrp:3.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:hp:icewall_sso:10.0:*:*:*:certd:*:*:* | 1 | OR | ||
| cpe:2.3:a:hp:icewall_sso:10.0:*:*:*:dfw:*:*:* | 1 | OR | ||
| cpe:2.3:a:hp:icewall_sso_agent_option:10.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1a:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1b:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1c:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1d:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1e:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1f:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1g:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1h:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1i:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1j:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1k:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1l:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1m:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1n:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1o:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1p:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1q:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1r:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1s:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.1t:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.2:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.2a:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.2b:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.2c:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.2d:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.2e:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.2f:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.2g:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:openssl:openssl:1.0.2h:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:oracle:linux:5:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:oracle:linux:6:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:oracle:linux:7:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:oracle:solaris:10:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:* | 1 | OR |
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
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2016-2177 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2177 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:46:05 | Added to TrackCVE | |||
| 2022-12-02 10:01:56 | 2016-06-20T01:59Z | 2016-06-20T01:59:02 | CVE Published Date | updated |
| 2022-12-02 10:01:56 | 2021-11-17T22:15:48 | CVE Modified Date | updated | |
| 2022-12-02 10:01:56 | Modified | Vulnerability Status | updated | |
| 2022-12-13 13:08:11 | 2022-12-13T12:15:21 | CVE Modified Date | updated | |
| 2022-12-13 13:08:14 | References | updated | ||
| 2023-01-19 15:04:33 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2023-01-20 09:05:36 | Undergoing Analysis | Modified | Vulnerability Status | updated |