CVE-2020-1342: microsoft 365_apps Out-of-bounds Read
CVSS: 5.5v3.1MediumModified
Published 14-07-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-1342 is a medium (CVSS 5.5) Out-of-bounds Read vulnerability in microsoft 365_apps. EPSS estimates a 6.41% chance of exploitation in the next 30 days, higher than 93.6% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
6.41%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 14-07-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
An information disclosure vulnerability exists when Microsoft Office software reads out of bound memory due to an uninitialized variable, which could disclose the contents of memory, aka 'Microsoft Office Information Disclosure Vulnerability'. This CVE ID is unique from CVE-2020-1445.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NSourcesSingle source
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
6.41%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
0.00 pp
From 6.41% on 19-09-2026
19-09-202619-10-2026
EPSS score6.41%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft15 products
- 365_appsna
- microsoft 365 apps for enterprise for 32-bit systemsunspecified
- microsoft 365 apps for enterprise for 64-bit systemsunspecified
- microsoft office2019 for 32-bit editions | 2019 for 64-bit editions | 2019 for Mac | 2016 for Mac | 2010 Service Pack 2 (32-bit editions) | 2010 Service Pack 2 (64-bit editions)
- microsoft office online serverunspecified
1 vendor · 15 products
References
1 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1342X Refsource MISCPatchVendor Advisory