Vulnerability Name: | CVE-2021-31162 (CCN-200135) |
Assigned: | 2021-03-28 |
Published: | 2021-03-28 |
Updated: | 2022-11-03 |
Summary: | In the standard library in Rust before 1.52.0, a double free can occur in the Vec::from_iter function if freeing the element panics. |
CVSS v3 Severity: | 9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) 8.8 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)Exploitability Metrics: | Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None | Scope: | Scope (S): Unchanged
| Impact Metrics: | Confidentiality (C): High Integrity (I): High Availibility (A): High | 9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) 8.8 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)Exploitability Metrics: | Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None | Scope: | Scope (S): Unchanged
| Impact Metrics: | Confidentiality (C): High Integrity (I): High Availibility (A): High | 9.8 Critical (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) 8.8 High (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)Exploitability Metrics: | Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None | Scope: | Scope (S): Unchanged
| Impact Metrics: | Confidentiality (C): High Integrity (I): High Availibility (A): High |
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CVSS v2 Severity: | 7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)Exploitability Metrics: | Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None | Impact Metrics: | Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial | 10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)Exploitability Metrics: | Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
| Impact Metrics: | Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete |
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Vulnerability Type: | CWE-415 CWE-416
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Vulnerability Consequences: | Gain Access |
References: | Source: MITRE Type: CNA CVE-2021-31162
Source: XF Type: UNKNOWN rust-cve202131162-code-exec(200135)
Source: CCN Type: Rust GIT Repository Double free in Vec::from_iter specialization when drop panics #83618
Source: MISC Type: Exploit, Third Party Advisory https://github.com/rust-lang/rust/issues/83618
Source: MISC Type: Patch, Third Party Advisory https://github.com/rust-lang/rust/pull/83629
Source: CONFIRM Type: Patch, Third Party Advisory https://github.com/rust-lang/rust/pull/84603
Source: FEDORA Type: Mailing List, Third Party Advisory FEDORA-2021-d0ba1901ca
Source: FEDORA Type: Mailing List, Third Party Advisory FEDORA-2021-d7f74f0250
Source: FEDORA Type: Mailing List, Third Party Advisory FEDORA-2021-b1ba54add6
Source: GENTOO Type: Third Party Advisory GLSA-202210-09
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Vulnerable Configuration: | Configuration 1: cpe:/a:rust-lang:rust:*:*:*:*:*:*:*:* (Version >= 1.48.0 and < 1.52.0) Configuration 2: cpe:/o:fedoraproject:fedora:32:*:*:*:*:*:*:*OR cpe:/o:fedoraproject:fedora:33:*:*:*:*:*:*:*OR cpe:/o:fedoraproject:fedora:34:*:*:*:*:*:*:* Configuration RedHat 1: cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:* Configuration RedHat 2: cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:* Configuration CCN 1: cpe:/a:rust-lang:rust:1.52.0:*:*:*:*:*:*:*
Denotes that component is vulnerable |
Oval Definitions |
Definition ID | Class | Title | Last Modified |
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oval:com.redhat.rhsa:def:20213063 | P | RHSA-2021:3063: rust-toolset:rhel8 security, bug fix, and enhancement update (Moderate) | 2021-08-10 |
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