01 Record
CVE-2007-0251
Integer underflow in the DecodeGRE function in src/decode.c in Snort 2.6.1.2 allows remote attackers to trigger dereferencing of certain memory locations via crafted GRE packets, which may cause
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
Integer underflow in the DecodeGRE function in src/decode.c in Snort 2.6.1.2 allows remote attackers to trigger dereferencing of certain memory locations via crafted GRE packets, which may cause
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.42% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 83.8% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2007-01-16 23:00Z19 YR AGO
- Last updated
- 2024-08-07 12:12Z2 YR AGO
- Reserved
- 2007-01-16
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- 837c9f5169ad99c06cec8d878a7e3608732970c9e1876cdda68ba25012a290fe
05 Affected products
VendorProductVersionsPlatforms
06 References
- labs.calyptix.comhttp://labs.calyptix.com/advisories/CX-2007-01.txt
- www.vupen.comADV-2007-0152http://www.vupen.com/english/advisories/2007/0152
- osvdb.org32095http://osvdb.org/32095
- www.snort.orghttp://www.snort.org/got_source/source.html
- securitytracker.com1017507http://securitytracker.com/id?1017507
- osvdb.org33464http://osvdb.org/33464
- www.securityfocus.com20070111 Calyptix Security Advisory CX-2007-001 - Snort 2.6.1.2 Integer Underflow Vulnerabilityhttp://www.securityfocus.com/archive/1/456598/100/0/threaded
- www.securityfocus.com22004http://www.securityfocus.com/bid/22004
- securityreason.com2165http://securityreason.com/securityalert/2165