GNU binutils 2.28 opcodes/score7-dis.c print_insn_score32 Binary File memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability has been found in GNU binutils 2.28 and classified as critical. Affected is the function print_insn_score32 of the file opcodes/score7-dis.c. Performing a manipulation as part of Binary File results in memory corruption. This vulnerability is identified as CVE-2017-9743. The attack is only possible with local access. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in GNU binutils 2.28 (Programming Tool Software). It has been classified as critical. This affects the function print_insn_score32 of the file opcodes/score7-dis.c. The manipulation as part of a Binary File leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

The print_insn_score32 function in opcodes/score7-dis.c:552 in GNU Binutils 2.28 allows remote attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a crafted binary file, as demonstrated by mishandling of this file during "objdump -D" execution.

The bug was discovered 06/13/2017. The weakness was released 06/19/2017 by Alex (Website). It is possible to read the advisory at securityfocus.com. This vulnerability is uniquely identified as CVE-2017-9743 since 06/18/2017. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 6 days. During that time the estimated underground price was around $0-$5k. 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.

Upgrading eliminates this vulnerability. A possible mitigation has been published 8 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (105627) and SecurityFocus (BID 99106†). Entries connected to this vulnerability are available at VDB-98344, VDB-98345, VDB-98370 and VDB-98371. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
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Exploitinginfo

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

Physical: Partially
Local: Yes
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: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

06/13/2017 🔍
06/18/2017 +5 days 🔍
06/19/2017 +1 days 🔍
06/19/2017 +0 days 🔍
06/19/2017 +0 days 🔍
06/19/2017 +0 days 🔍
01/07/2018 +202 days 🔍
01/08/2018 +1 days 🔍
12/29/2020 +1086 days 🔍

Sourcesinfo

Vendor: gnu.org

Advisory: securityfocus.com⛔
Researcher: Alexandre Adamski (Alex)
Status: Not defined

CVE: CVE-2017-9743 (🔍)
GCVE (CVE): GCVE-0-2017-9743
GCVE (VulDB): GCVE-100-102651
SecurityFocus: 99106 - GNU Binutils 'opcodes/score7-dis.c' Remote Buffer Overflow Vulnerability

See also: 🔍

Entryinfo

Created: 06/19/2017 11:19
Updated: 12/29/2020 07:33
Changes: 06/19/2017 11:19 (71), 10/19/2019 06:59 (6), 12/29/2020 07:33 (2)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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