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CVE-2022-37434

Out-of-bounds write in Zlib

CVSS score

9.8

EPSS probability

%19.0

Risk score

1.9

Published

4 y ago

OverviewPublic Exploits (4)NewsroomVulnerability Timeline
Official patch verified

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Impact on My Inventory

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Vulnerability description

DayBreach CVE AI Research

CVE-2022-37434 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

zlib through 1.2.12 has a heap-based buffer over-read or buffer overflow in inflate in inflate.c via a large gzip header extra field. NOTE: only applications that call inflateGetHeader are affected. Some common applications bundle the affected zlib source code but may be unable to call inflateGetHeader (e.g., see the nodejs/node reference).

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2022-37434 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1zlibzlib View
2fedoraprojectfedora View
3fedoraprojectfedora View
4fedoraprojectfedora View
5debiandebian linux View
6netappactive iq unified manager View
7netapphci View
8netappmanagement services for element software View
9netapponcommand workflow automation View
10netappontap select deploy administration utility View
11netappstoragegrid View
12netapphci compute node View
13netapph300s firmware View
14netapph300s View
15netapph500s firmware View
16netapph500s View
17netapph700s firmware View
18netapph700s View
19appleipados View
20appleiphone os View
21appleiphone os View
22applemacos View
23applemacos View
24applewatchos View
25stormshieldstormshield network security View
26stormshieldstormshield network security View
27stormshieldstormshield network security View
28stormshieldstormshield network security View
Total affected vendors: 6|Products: 28

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
9.8CVSS V31CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch verified

4 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

nvd

NVD tarafından Patch olarak etiketlenmiş referans

Open source
nvd

NVD tarafından Patch olarak etiketlenmiş referans

Open source
reference

Yama veya çözüm referansı

Open source
reference

Yama veya çözüm referansı

Open source
Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Apply the official update named in the evidence only to the matching product and version.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

CVE-2022-37434 : the database holds 4 public PoC/exploit sources for it. For direct links to the sources, open the Public Exploits tab.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-37434 is associated with the following CWEs:

CWE-787: Out-of-bounds WriteCWE-120: Common Weakness Enumeration Entry CWE-120

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-37434 weaknesses.

CAPEC-66: SQL InjectionCAPEC-126: Path TraversalCAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsGerekmiyor
UserGerekmiyor

Official Sources and Advisories

http://seclists.org/fulldisclosure/2022/Oct/37nvdhttp://seclists.org/fulldisclosure/2022/Oct/38nvdhttp://seclists.org/fulldisclosure/2022/Oct/41nvdhttp://seclists.org/fulldisclosure/2022/Oct/42nvdhttp://www.openwall.com/lists/oss-security/2022/08/05/2nvdhttp://www.openwall.com/lists/oss-security/2022/08/09/1patchhttps://github.com/madler/zlib/commit/1eb7682f845ac9e9bf9ae35bbfb3bad5dacbd91dnvdhttps://github.com/madler/zlib/commit/eff308af425b67093bab25f80f1ae950166bece1patchhttps://lists.debian.org/debian-lts-announce/2022/09/msg00012.htmlnvdhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWN4VE3JQR4O2SOUS5TXNLANRPMHWV4I/nvd

CVSS Vector Radar Chart

9.8 / 10
Attack VectorNetworkComplexityLowPrivilegesNoneUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone required
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)High

Yama doğrulandı

4 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

Follow the vendor

Z
zlib logo
zlib
F
fedoraproject logo
fedoraproject
D
debian logo
debian
N
netapp logo
netapp
A
apple logo
apple
S
stormshield logo
stormshield

Weakness Type (CWE & CAPEC)

CWE-787 CWE-120

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