GNU binutils 2.28 GNU Linker memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in GNU binutils 2.28. Affected by this issue is some unknown functionality of the component GNU Linker. Executing a manipulation can lead to memory corruption. The identification of this vulnerability is CVE-2017-7227. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in GNU binutils 2.28 (Programming Tool Software) and classified as critical. This vulnerability affects an unknown part of the component GNU Linker. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

GNU linker (ld) in GNU Binutils 2.28 is vulnerable to a heap-based buffer overflow while processing a bogus input script, leading to a program crash. This relates to lack of '\0' termination of a name field in ldlex.l.

The bug was discovered 03/22/2017. The weakness was shared 03/22/2017 as Bug 20906 as not defined bug report (Bugzilla). The advisory is available at sourceware.org. This vulnerability was named CVE-2017-7227 since 03/22/2017. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 105627 (GLSA-201801-01 : Binutils: Multiple vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gentoo Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 170587 (OpenSUSE Security Update for binutils (openSUSE-SU-2017:3199-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 11 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (105627) and SecurityFocus (BID 97209†). The entries VDB-98344, VDB-98345, VDB-98370 and VDB-98371 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 105627
Nessus Name: GLSA-201801-01 : Binutils: Multiple vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
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Timelineinfo

03/22/2017 🔍
03/22/2017 +0 days 🔍
03/22/2017 +0 days 🔍
03/22/2017 +0 days 🔍
03/22/2017 +0 days 🔍
03/22/2017 +0 days 🔍
01/07/2018 +291 days 🔍
01/08/2018 +1 days 🔍
12/04/2024 +2522 days 🔍

Sourcesinfo

Vendor: gnu.org

Advisory: Bug 20906
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-7227 (🔍)
GCVE (CVE): GCVE-0-2017-7227
GCVE (VulDB): GCVE-100-98374
SecurityFocus: 97209 - GNU Binutils CVE-2017-7227 Remote Heap Buffer Overflow Vulnerability
OSVDB: - CVE-2017-7227 - GNU - Binutils - Buffer Overflow Issue

See also: 🔍

Entryinfo

Created: 03/22/2017 21:39
Updated: 12/04/2024 14:02
Changes: 03/22/2017 21:39 (70), 09/10/2020 21:35 (7), 12/04/2024 14:02 (20)
Complete: 🔍
Cache ID: 216:31B:103

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