Vulnerability Name: | CVE-2021-28879 (CCN-199783) |
Assigned: | 2021-02-18 |
Published: | 2021-02-18 |
Updated: | 2022-11-03 |
Summary: | In the standard library in Rust before 1.52.0, the Zip implementation can report an incorrect size due to an integer overflow. This bug can lead to a buffer overflow when a consumed Zip iterator is used again. |
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) 8.5 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:U/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 | 7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) 6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)Exploitability Metrics: | Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required | 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) 8.5 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:U/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 | 6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)Exploitability Metrics: | Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
| Impact Metrics: | Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete |
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Vulnerability Type: | CWE-190 CWE-119
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Vulnerability Consequences: | Gain Access |
References: | Source: MITRE Type: CNA CVE-2021-28879
Source: XF Type: UNKNOWN rust-cve202128879-bo(199783)
Source: CCN Type: Rust GIT Repository Side effect handling in specialized zip implementation causes buffer overflow #82282
Source: MISC Type: Exploit, Issue Tracking, Third Party Advisory https://github.com/rust-lang/rust/issues/82282
Source: MISC Type: Patch, Third Party Advisory https://github.com/rust-lang/rust/pull/82289
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 < 1.52.0) 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:*:*:*:*:*
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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