Linux Kernel 3.0 skb_copy_and_csum_datagram_iovec input validation

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Linux Kernel 3.0. This impacts the function skb_copy_and_csum_datagram_iovec. Executing a manipulation can lead to input validation. This vulnerability is registered as CVE-2015-8019. No exploit is available.

Detailsinfo

A vulnerability was found in Linux Kernel 3.0 (Operating System). It has been declared as problematic. This vulnerability affects the function skb_copy_and_csum_datagram_iovec. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 10/29/2015 by Sabrina Dubroca as confirmed mailinglist post (oss-sec). The advisory is shared for download at seclists.org. This vulnerability was named CVE-2015-8019 since 10/28/2015. The exploitation appears to be easy. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 93277 (SUSE SLES12 Security Update : kernel (SUSE-SU-2016:2005-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks.

The vulnerability is also documented in the databases at X-Force (107736), Tenable (93277) and SecurityFocus (BID 77326†). Additional details are provided at seclists.org. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.9
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 93277
Nessus Name: SUSE SLES12 Security Update : kernel (SUSE-SU-2016:2005-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/27/2015 🔍
10/28/2015 +1 days 🔍
10/29/2015 +1 days 🔍
11/03/2015 +5 days 🔍
05/02/2016 +181 days 🔍
06/26/2022 +2246 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: seclists.org
Researcher: Sabrina Dubroca
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-8019 (🔍)
GCVE (CVE): GCVE-0-2015-8019
GCVE (VulDB): GCVE-100-79000
X-Force: 107736 - Linux Kernel skb_copy_and_csum_datagram_iovec buffer overflow
SecurityFocus: 77326 - Linux Kernel 'skb_copy_and_csum_datagram_iovec()' Function Buffer Overflow Vulnerability

Misc.: 🔍

Entryinfo

Created: 11/03/2015 09:43
Updated: 06/26/2022 08:07
Changes: 11/03/2015 09:43 (47), 03/01/2018 08:25 (15), 06/26/2022 07:56 (3), 06/26/2022 08:02 (11), 06/26/2022 08:07 (1)
Complete: 🔍
Cache ID: 216:8A6:103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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