by Kastro
Paper/Archive/CVE-2024-45490

CVE-2024-45490

libexpat_project libexpat — An issue was discovered in libexpat before 2.6.3.

EPSS 2%CVSS 9.8
critical.is priorityof 100
45
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 77.0.770 × 2015.4No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

An issue was discovered in libexpat before 2.6.3. xmlparse.c does not reject a negative length for XML_ParseBuffer.

Affected

ProductAffectedFixed inSource
n/an/a–CNA
libexpat< 2.6.32.6.3CISA-ADP
RUGGEDCOM RST2428P< V3.1V3.1siemens-SADP
SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 familysee advisory–siemens-SADP
SCALANCE XCM-/XRM-/XCH-/XRH-300 family< V3.1V3.1siemens-SADP
SIMATIC S7-1500 CPU 1518-4 PN/DP MFPV3.1.5–siemens-SADP
SIMATIC S7-1500 CPU 1518-4 PN/DP MFPV3.1.5–siemens-SADP
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFPV3.1.5–siemens-SADP
SIMATIC S7-1500 CPU 1518F-4 PN/DP MFPV3.1.5–siemens-SADP
SIPLUS S7-1500 CPU 1518-4 PN/DP MFPV3.1.5–siemens-SADP

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgithub.com/libexpat/libexpat/pull/890refgithub.com/libexpat/libexpat/issues/887refsecurity.netapp.com/advisory/ntap-20241018-0004refseclists.org/fulldisclosure/2024/Dec/12refseclists.org/fulldisclosure/2024/Dec/10refseclists.org/fulldisclosure/2024/Dec/8refseclists.org/fulldisclosure/2024/Dec/7refseclists.org/fulldisclosure/2024/Dec/6reflists.debian.org/debian-lts-announce/2024/09/msg00036.htmlrefcert-portal.siemens.com/productcert/html/ssa-082556.htmlrefcert-portal.siemens.com/productcert/html/ssa-613116.html