CVE-2023-1945 — Out-of-bounds Write in Mozilla Firefox ESR

CWE-787 — Out-of-bounds WriteCWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer10 documents8 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 66.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Mozilla Firefox ESRMozilla Thunderbird
Timeline
PublishedJun 2

Description

Unexpected data returned from the Safe Browsing API could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 102.10 and Firefox ESR < 102.10.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages6 packages

▶CVEListV5mozilla/firefox_esrunspecified — 102.10
▶CVEListV5mozilla/thunderbirdunspecified — 102.10
▶NVDmozilla/firefox_esr< 102.10
▶NVDmozilla/thunderbird< 102.10
▶Debianmozilla/thunderbird< 1:102.10.0-1~deb11u1+3

🔴Vulnerability Details

4
CVEList
CVE-2023-1945: Unexpected data returned from the Safe Browsing API could have led to memory corruption and a potentially exploitable crash↗2023-06-02
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OSV
CVE-2023-1945: Unexpected data returned from the Safe Browsing API could have led to memory corruption and a potentially exploitable crash↗2023-06-02
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GHSA
GHSA-f6gx-7fq3-c6p8: Unexpected data returned from the Safe Browsing API could have led to memory corruption and a potentially exploitable crash↗2023-06-02
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OSV
thunderbird vulnerabilities↗2023-04-13
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📋Vendor Advisories

5
Ubuntu
Thunderbird vulnerabilities↗2023-04-13
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Red Hat
Mozilla: Memory Corruption in Safe Browsing Code↗2023-04-11
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Debian
CVE-2023-1945: firefox-esr - Unexpected data returned from the Safe Browsing API could have led to memory cor...↗2023
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Mozilla
Mozilla Foundation Security Advisory 2023-14: CVE-2023-1945↗
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Mozilla
Mozilla Foundation Security Advisory 2023-15: CVE-2023-1945↗
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CVE-2023-1945 — Out-of-bounds Write in Mozilla | cvebase