Sign-up

ID

VAR-202408-2636


CVE

CVE-2024-45492


TITLE

libexpat project  of  libexpat  Integer overflow vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2024-007221

DESCRIPTION

An issue was discovered in libexpat before 2.6.3. nextScaffoldPart in xmlparse.c can have an integer overflow for m_groupSize on 32-bit platforms (where UINT_MAX equals SIZE_MAX). libexpat project of libexpat Exists in an integer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The RUGGEDCOM RST2428P is a Layer 2 Ethernet switch based on the SINEC operating system with up to 28 non-blocking interfaces. SCALANCE X switches are used to connect industrial components such as programmable logic controllers (PLCs) or human-machine interfaces (HMIs). Multiple vulnerabilities in third-party components of Siemens' SINEC OS could allow attackers to gain control of the server. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-5770-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff September 17, 2024 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : expat CVE ID : CVE-2024-45490 CVE-2024-45491 CVE-2024-45492 Shang-Hung Wan discovered multiple vulnerabilities in the Expat XML parsing C library, which could result in denial of service or potentially the execution of arbitrary code. For the stable distribution (bookworm), these problems have been fixed in version 2.5.0-1+deb12u1. We recommend that you upgrade your expat packages. For the detailed security status of expat please refer to its security tracker page at: https://security-tracker.debian.org/tracker/expat Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEtuYvPRKsOElcDakFEMKTtsN8TjYFAmbp6EIACgkQEMKTtsN8 Tjb+0hAAsAHl9didzh1S8vHaLH8P8I1XT0302RGP1N6r4BKvjEozuTKml28F3NEK 9IplBZXH8GM6tnF1/gRJf5Dp4YsL7H+nYUjbkZEdLM2TztRoy4wnITxUwqQ7q1ly /bWMuyaoUn9jZu6SA+yEL68DtbXpFbs8IAOE3kqPsbcWvJ7O7LU3Ajjw5aWYwxV0 kdVyI67rBkfWAdyFRjlkxF62+ieR9sjpKNDKK1nmO+I8eEF5E/WOXsfPlzcKwax2 mMhisTscEIvaBSKCaQICCojYbvju8KW8B+NsJMsyRbPoimTyzE2n4VBk0ZNHjv+w sIddwdgzXpWHHRbVtl6zjiZvzxUtphp6tHstxoW8YZQKkQiwqqlpONqXKWG1yR0o pltUr7JjTylDo41M21yK/WizdxFkdrUJi4drKTONekvbhUEaTLaoR/ywYi0Za7T0 sUguAJk25id2px3LdTvMhQywTNmL103LkFfq1WIXL9x+yzYdKos8P3qu9DIaIqms R4dy2xMhiJwVyQXi74Tte9h5n6FXET1Z8MoyxFOVI6SQ5FBXJMmL48r6Uwhb09tH ZL2VNUequSC2L4uGozFFaHvr3M606srokRbo18XvNTNUvApJjAFt/WTnOjKUDuJM 08PjLw6brD/XBR6p/NKX8vMQmmXClyKwB97SG1MYu/MfdJK/7wQ= =bEe8 -----END PGP SIGNATURE-----

Trust: 2.25

sources: NVD: CVE-2024-45492 // JVNDB: JVNDB-2024-007221 // CNVD: CNVD-2025-19346 // PACKETSTORM: 181605

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-19346

AFFECTED PRODUCTS

vendor:libexpatmodel:libexpatscope:ltversion:2.6.3

Trust: 1.0

vendor:libexpatmodel:libexpatscope: - version: -

Trust: 0.8

vendor:libexpatmodel:libexpatscope:eqversion:2.6.3

Trust: 0.8

vendor:libexpatmodel:libexpatscope:eqversion: -

Trust: 0.8

vendor:siemensmodel:ruggedcom rst2428pscope:ltversion:v3.1

Trust: 0.6

vendor:siemensmodel:scalance xc-300/xr-300/xc-400/xr-500wg/xr-500 familyscope:ltversion:v3.1

Trust: 0.6

vendor:siemensmodel:scalance xcm-/xrm-/xch-/xrh-300 familyscope:ltversion:v3.1

Trust: 0.6

sources: CNVD: CNVD-2025-19346 // JVNDB: JVNDB-2024-007221 // NVD: CVE-2024-45492

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2024-45492
value: CRITICAL

Trust: 1.0

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2024-45492
value: HIGH

Trust: 1.0

NVD: CVE-2024-45492
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2025-19346
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-19346
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2024-45492
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2024-45492
baseSeverity: HIGH
baseScore: 7.3
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: LOW
exploitabilityScore: 3.9
impactScore: 3.4
version: 3.1

Trust: 1.0

NVD: CVE-2024-45492
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2025-19346 // JVNDB: JVNDB-2024-007221 // NVD: CVE-2024-45492 // NVD: CVE-2024-45492

PROBLEMTYPE DATA

problemtype:CWE-190

Trust: 1.0

problemtype:Integer overflow or wraparound (CWE-190) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2024-007221 // NVD: CVE-2024-45492

TYPE

arbitrary

Trust: 0.1

sources: PACKETSTORM: 181605

PATCH

title:Patch for Multiple vulnerabilities in Siemens SINEC OS third-party componentsurl:https://www.cnvd.org.cn/patchInfo/show/723071

Trust: 0.6

sources: CNVD: CNVD-2025-19346

EXTERNAL IDS

db:NVDid:CVE-2024-45492

Trust: 2.7

db:SIEMENSid:SSA-613116

Trust: 1.6

db:SIEMENSid:SSA-082556

Trust: 1.0

db:JVNid:JVNVU93117073

Trust: 0.8

db:JVNid:JVNVU91160009

Trust: 0.8

db:JVNid:JVNVU96443907

Trust: 0.8

db:ICS CERTid:ICSA-25-162-05

Trust: 0.8

db:ICS CERTid:ICSA-25-259-02

Trust: 0.8

db:ICS CERTid:ICSA-24-317-01

Trust: 0.8

db:JVNDBid:JVNDB-2024-007221

Trust: 0.8

db:CNVDid:CNVD-2025-19346

Trust: 0.6

db:PACKETSTORMid:181605

Trust: 0.1

sources: CNVD: CNVD-2025-19346 // PACKETSTORM: 181605 // JVNDB: JVNDB-2024-007221 // NVD: CVE-2024-45492

REFERENCES

url:https://github.com/libexpat/libexpat/issues/889

Trust: 1.8

url:https://github.com/libexpat/libexpat/pull/892

Trust: 1.8

url:https://cert-portal.siemens.com/productcert/html/ssa-613116.html

Trust: 1.6

url:https://cert-portal.siemens.com/productcert/html/ssa-082556.html

Trust: 1.0

url:https://lists.debian.org/debian-lts-announce/2024/09/msg00036.html

Trust: 1.0

url:https://security.netapp.com/advisory/ntap-20241018-0005/

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2024-45492

Trust: 0.9

url:https://jvn.jp/vu/jvnvu91160009/

Trust: 0.8

url:https://jvn.jp/vu/jvnvu96443907/index.html

Trust: 0.8

url:https://jvn.jp/vu/jvnvu93117073/index.html

Trust: 0.8

url:https://www.cisa.gov/news-events/ics-advisories/icsa-24-317-01

Trust: 0.8

url:https://www.cisa.gov/news-events/ics-advisories/icsa-25-162-05

Trust: 0.8

url:https://www.cisa.gov/news-events/ics-advisories/icsa-25-259-02

Trust: 0.8

url:https://nvd.nist.gov/vuln/detail/cve-2024-45490

Trust: 0.1

url:https://www.debian.org/security/faq

Trust: 0.1

url:https://security-tracker.debian.org/tracker/expat

Trust: 0.1

url:https://www.debian.org/security/

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2024-45491

Trust: 0.1

sources: CNVD: CNVD-2025-19346 // PACKETSTORM: 181605 // JVNDB: JVNDB-2024-007221 // NVD: CVE-2024-45492

CREDITS

Debian

Trust: 0.1

sources: PACKETSTORM: 181605

SOURCES

db:CNVDid:CNVD-2025-19346
db:PACKETSTORMid:181605
db:JVNDBid:JVNDB-2024-007221
db:NVDid:CVE-2024-45492

LAST UPDATE DATE

2026-06-18T20:10:35.204000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-19346date:2025-08-22T00:00:00
db:JVNDBid:JVNDB-2024-007221date:2025-09-19T07:36:00
db:NVDid:CVE-2024-45492date:2026-05-12T12:17:10.923

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-19346date:2025-08-12T00:00:00
db:PACKETSTORMid:181605date:2024-09-18T14:29:17
db:JVNDBid:JVNDB-2024-007221date:2024-09-05T00:00:00
db:NVDid:CVE-2024-45492date:2024-08-30T03:15:03.930