CVE-2021-37322 - Vulnerability Details - OpenCVE

Description

GCC c++filt v2.26 was discovered to contain a use-after-free vulnerability via the component cplus-dem.c.

Published: 2021-11-18

Score: 7.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:gnu:binutils::::::::
	cpe:2.3:a:gnu:gcc::::::::

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-23891	GCC c++filt v2.26 was discovered to contain a use-after-free vulnerability via the component cplus-dem.c.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00241.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99188
https://nvd.nist.gov/vuln/detail/CVE-2021-37322
https://www.cve.org/CVERecord?id=CVE-2021-37322

History

No history.

Subscriptions

Gnu Binutils Gcc

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-11-18T21:11:21.000Z

Updated: 2024-08-04T01:16:03.299Z

Reserved: 2021-07-21T00:00:00.000Z

Link: CVE-2021-37322

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-11-18T22:15:07.600

Modified: 2024-11-21T06:14:57.600

Link: CVE-2021-37322

Redhat

Severity : Moderate

Publid Date: 2021-02-22T00:00:00Z

Links: CVE-2021-37322 - Bugzilla

OpenCVE Enrichment

No data.

Weaknesses

CWE-416

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{"bugzilla": {"description": "binutils: use-after-free in c++filt in cplus-dem.c", "id": "2031177", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2031177"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-416", "details": ["GCC c++filt v2.26 was discovered to contain a use-after-free vulnerability via the component cplus-dem.c.", "A use-after-free flaw was found in binutils\u2019 cxxfilt functionality. The attack needs to be initiated locally where an attacker could convince a victim to read a specially crafted file which is processed by cxxfilt, leading to disclosure of memory and possibly leading to the execution of arbitrary code or causing the utility to crash."], "name": "CVE-2021-37322", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "binutils", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "binutils", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "binutils", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "gcc-toolset-10-binutils", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "gcc-toolset-11-binutils", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "gcc-toolset-9-binutils", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "mingw-binutils", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "binutils", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "mingw-binutils", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2021-02-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-37322\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-37322"], "statement": "Red Hat Product Security has rated this issue as having Moderate security impact and the issue is not currently planned to be addressed in future updates for Red Hat Enterprise Linux 6 and 7. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.\nRed Hat Enterprise Linux 8 and above are shipped with binutils v2.30 and upper versions which are not affected by this vulnerability.", "threat_severity": "Moderate"}