CVE-2011-1770
CVSS V2 High 7.8
CVSS V3 High 7.5
Description
Integer underflow in the dccp_parse_options function (net/dccp/options.c) in the Linux kernel before 2.6.33.14 allows remote attackers to cause a denial of service via a Datagram Congestion Control Protocol (DCCP) packet with an invalid feature options length, which triggers a buffer over-read.
Overview
- CVE ID
- CVE-2011-1770
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Modified
- Published Version
- 2011-06-24T20:55:03
- Last Modified Date
- 2023-02-13T04:30:52
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 1 | OR | 2.6.33.14 | |
| cpe:2.3:o:fedoraproject:fedora:14:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:fedoraproject:fedora:15:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:C
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- COMPLETE
- Base Score
- 7.8
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/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 |
|---|---|
| http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061236.html | Third Party Advisory |
| http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061366.html | Patch Third Party Advisory |
| http://marc.info/?l=linux-kernel&m=130468845209036&w=2 | Patch Third Party Advisory |
| http://marc.info/?l=linux-kernel&m=130469305815140&w=2 | Patch Third Party Advisory |
| http://securityreason.com/securityalert/8286 | Third Party Advisory |
| http://www.kernel.org/pub/linux/kernel/v2.6/longterm/v2.6.33/ChangeLog-2.6.33.14 | Release Notes Vendor Advisory |
| http://www.securityfocus.com/bid/47769 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id?1025592 | Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHSA-2011:0836 | |
| https://access.redhat.com/errata/RHSA-2011:1253 | |
| https://access.redhat.com/security/cve/CVE-2011-1770 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=703011 | Issue Tracking Patch Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2011-1770 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1770 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:39:32 | Added to TrackCVE | |||
| 2023-02-02 19:03:13 | 2023-02-02T17:17:53 | CVE Modified Date | updated | |
| 2023-02-02 19:03:13 | Analyzed | Modified | Vulnerability Status | updated |
| 2023-02-02 19:03:14 | Integer underflow in the dccp_parse_options function (net/dccp/options.c) in the Linux kernel before 2.6.33.14 allows remote attackers to cause a denial of service via a Datagram Congestion Control Protocol (DCCP) packet with an invalid feature options length, which triggers a buffer over-read. | CVE-2011-1770 kernel: dccp: handle invalid feature options length | Description | updated |
| 2023-02-02 19:03:20 | References | updated | ||
| 2023-02-13 05:04:30 | 2023-02-13T04:30:52 | CVE Modified Date | updated | |
| 2023-02-13 05:04:30 | CVE-2011-1770 kernel: dccp: handle invalid feature options length | Integer underflow in the dccp_parse_options function (net/dccp/options.c) in the Linux kernel before 2.6.33.14 allows remote attackers to cause a denial of service via a Datagram Congestion Control Protocol (DCCP) packet with an invalid feature options length, which triggers a buffer over-read. | Description | updated |