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CVE-2023-22839

NULL pointer dereference in F5 Big Ip Domain Name System

CVSS score

7.5

EPSS probability

%0.6

Risk score

0.0

Published

3 y ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline
Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

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Vulnerability description

DayBreach CVE AI Research

CVE-2023-22839 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

On BIG-IP versions 17.0.x before 17.0.0.2, 16.1.x before 16.1.3.3, 15.1.x before 15.1.8.1, 14.1.x before 14.1.5.3, and all version of 13.1.x, when a DNS profile with the Rapid Response Mode setting enabled is configured on a virtual server with hardware SYN cookies enabled, undisclosed requests cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2023-22839 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1f5big-ip domain name system View
2f5big-ip domain name system View
3f5big-ip domain name system View
4f5big-ip domain name system View
5f5big-ip domain name system View
6f5big-ip local traffic manager View
7f5big-ip local traffic manager View
8f5big-ip local traffic manager View
9f5big-ip local traffic manager View
10f5big-ip local traffic manager View
11f5big-ip 10000s firmware View
12f5big-ip 10000s View
13f5big-ip 10200v firmware View
14f5big-ip 10200v View
15f5big-ip 10200v-ssl firmware View
16f5big-ip 10200v-ssl View
17f5big-ip 12000 firmware View
18f5big-ip 12000 View
19f5big-ip 5000s firmware View
20f5big-ip 5000s View
21f5big-ip 5200v firmware View
22f5big-ip 5200v View
23f5big-ip 5200v-ssl firmware View
24f5big-ip 5200v-ssl View
25f5big-ip 7000s firmware View
26f5big-ip 7000s View
27f5big-ip 7200v firmware View
28f5big-ip 7200v View
29f5big-ip 7200v-ssl firmware View
30f5big-ip 7200v-ssl View
31f5big-ip i10600 firmware View
32f5big-ip i10600 View
33f5big-ip i10800 firmware View
34f5big-ip i10800 View
35f5big-ip i11600 firmware View
36f5big-ip i11600 View
37f5big-ip i11800 firmware View
38f5big-ip i11800 View
39f5big-ip i15600 firmware View
40f5big-ip i15600 View
41f5big-ip i15800 firmware View
42f5big-ip i15800 View
43f5big-ip i5600 firmware View
44f5big-ip i5600 View
45f5big-ip i5800 firmware View
46f5big-ip i5800 View
47f5big-ip i7600 firmware View
48f5big-ip i7600 View
49f5big-ip i7800 firmware View
50f5big-ip i7800 View
51f5r10600 firmware View
52f5r10600 View
53f5r10800 firmware View
54f5r10800 View
55f5r10900 firmware View
56f5r10900 View
57f5r5600 firmware View
58f5r5600 View
59f5r5800 firmware View
60f5r5800 View
61f5r5900 firmware View
62f5r5900 View
63f5velos bx110 firmware View
64f5velos bx110 View
65f5viprion b2100 firmware View
66f5viprion b2100 View
67f5viprion b2150 firmware View
68f5viprion b2150 View
69f5viprion b2250 firmware View
70f5viprion b2250 View
71f5viprion b4300 firmware View
72f5viprion b4300 View
73f5viprion b4450 firmware View
74f5viprion b4450 View
Total affected vendors: 1|Products: 74

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
7.5CVSS V31HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

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-2023-22839 is associated with the following CWEs:

CWE-476: NULL Pointer Dereference

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-2023-22839 weaknesses.

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

Attack Vector and Accessibility

ExposureAğ üzerinden
PermissionsGerekmiyor
UserGerekmiyor

Official Sources and Advisories

https://my.f5.com/manage/s/article/K37708118vendor-advisory

CVSS Vector Radar Chart

7.5 / 10
Attack VectorNetworkComplexityLowPrivilegesNoneUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

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

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

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Weakness Type (CWE & CAPEC)

CWE-476

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CVE-2023-22839 · NULL pointer dereference in F5 Big Ip…