CVE-2022-1420: apple macos Use of Out-of-range Pointer Offset
CVSS: 6.8v3.0MediumModified
AliasesUBUNTU-CVE-2022-1420DEBIAN-CVE-2022-1420
Published 21-04-2022Last modified 03-08-2024
Vulnerability summary
CVE-2022-1420 is a medium (CVSS 6.8) Use of Out-of-range Pointer Offset vulnerability in apple macos. EPSS estimates a 1.45% chance of exploitation in the next 30 days, higher than 73% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.8/10
010
Medium · v3.0 (CVE.org)EPSS score
1.45%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 7 · Related 5Timeline
- 21-04-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Use of Out-of-range Pointer Offset in GitHub repository vim/vim prior to 8.2.4774.
CVSS metrics
7 scores · 4 sources · 3 versionsMedium 5.5Preferred score · OSV · Ubuntu (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Medium 6.8Preferred score · CVE.org (CNA)
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:LSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated6.8MediumCVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
- NVDNIST6.8MediumCVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.45%
Chance of exploitation in the next 30 days
Percentile
73%
Versus all other CVEs
30-day change
0.00 pp
From 1.45% on 18-09-2026
18-09-202618-10-2026
EPSS score1.45%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (huntr.dev)
Maturity: unknown
Weaknesses
CWE · root cause- CWE-823Use of Out-of-range Pointer OffsetThe product performs pointer arithmetic on a valid pointer, but it uses an offset that can point outside of the intended range of valid memory locations for the resulting pointer.
- CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferThe product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Affected systems
Apple1 product
- macos< 13.0
Debian1 product
- vim< 2:8.2.4793-1
Fedoraproject1 product
- fedoraEOL34 | 35
Ubuntu1 product
- vim< 2:8.1.2269-1ubuntu5.8 | < 2:8.2.3995-1ubuntu2.1
5 vendors · 6 products
References
16 links- huntr.dev/bounties/a4323ef8-90ea-4e1c-90e9-c778f0ecf326REPORTExploitIssue TrackingPatchThird Party Advisory
- lists.fedoraproject.org/archives/…Vendor Advisory
- lists.fedoraproject.org/archives/…Vendor Advisory
- seclists.org/fulldisclosure/2022/Oct/28Mailing List
- security.gentoo.org/glsa/202305-16Vendor Advisory